Numerology is a field that explores the supposed divine, mystical, or unique connection between numbers and observed or perceived events in life. It involves the study of vibrations associated with numbers, influencing various aspects such as work, health, education, money, and relationships. Within this practice, certain numbers are categorized as "evil" or "unlucky," while others are viewed as fortunate. However, it is essential to understand that numerology does not universally classify numbers as inherently bad. Instead, these perceptions are often shaped by individual beliefs, personal experiences, and cultural backgrounds. A number considered lucky for one person may be seen as unlucky by another.
The concept of "evil numbers" in numerology is multifaceted. In number theory, an evil number is strictly defined as a non-negative integer with an even number of 1s in its binary representation. These numbers correspond to the positions of zero values in the Thue–Morse sequence and are often referred to as the Thue–Morse set. The first few evil numbers include 0, 3, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 29, 30, 33, 34, 36, and 39. On the other hand, numbers not fitting this criterion are termed odious numbers. While this mathematical definition exists, in the context of numerology and astrology, "evil numbers" typically refer to those believed to carry negative influences or vibrations.
Certain numbers have gained notoriety across cultures and traditions for their associations with misfortune or malevolence. The number 666, for instance, is widely recognized in Christian theology as the "number of the Beast" mentioned in the book of Revelation, symbolizing the Antichrist or Lucifer. In many countries, this number is actively avoided on license plates, phone numbers, and hotel room numbers due to its ominous connotations. In numerology, the number 6 itself is often viewed positively, representing support, self-sacrifice, commitment, and compassion. However, the triple repetition in 666 amplifies its energy, forming an 18/9 pattern (since 6+6+6=18, and 1+8=9), which is associated with global and humanitarian energy. Despite this, for many, 666 remains one of the most dangerous and evil numbers, though some interpret it as an angel number depending on their personal vibrational frequency.
Another commonly cited evil number is 13. While numerology does not inherently label any number as truly bad, 13 is considered a Karmic Debt number. Individuals with this number in their numerology charts may face challenging and tumultuous periods, requiring perseverance and a readiness to embrace change. The number 13 is often regarded as unlucky in various cultures, influencing behaviors and decisions in daily life.
Cultural interpretations play a significant role in defining unlucky numbers. In Chinese culture, the number 4 is deemed highly unfortunate due to its phonetic similarity to the word "death." This association leads to the deliberate omission of the number 4 in apartment floors, commercial building numbers, home addresses, and room numbers to avoid negative connotations. This practice highlights how deeply ingrained beliefs shape the perception of numbers in specific societies.
The number 5 also carries complex symbolism. The Maya revered it, placing it at the center of the compass and associating it with the five digits of the human hand. However, in occult practices, the pentagram (a five-pointed star) is used to allegedly contain ghosts or demons, adding a darker layer to its significance. The term "quintessence" originates from this association, referring to the fifth essence. In some contexts, number 5 is considered an evil number in numerology.
Similarly, the number 9 is linked to grief and prophecy. According to 16th-century Catholic theologian Peter Bungus, the 9th Psalm predicts the coming of the Antichrist. In Islamic cosmology, there are nine spheres, and among Anglo-Saxons, the number holds various superstitious meanings. For example, if a dog attacks someone nine measures away from its owner's house, it is to be killed, and nine people assaulting one is considered a serious offense.
The number 23 is another number with diverse interpretations. It is sometimes viewed as a corollary of the Law of Fives due to its mathematical relationship (2+3=5). It has been associated with fortune, misfortune, evil, and the sacred, particularly linked to the goddess Eris in mythology. The slang idiom "23" has historically meant "move on" or "good-bye," reflecting its varied cultural usage.
Other numbers, such as 8, 6, and 9, are listed in some sources as unlucky based on specific numerological calculations. For instance, numbers like 8, 17, and 26 are grouped together, as are 6, 15, and 24, and 4, 13, and 22. Days like Saturday, Friday, and Tuesday are also considered unlucky by some.
It is important to note that numerology also recognizes master numbers like 11, 22, and 33, which are believed to possess extra strength in the universe, balancing the narrative of evil numbers with those of heightened spiritual potential.
In conclusion, the classification of numbers as evil or unlucky is not absolute but is influenced by mathematical definitions, religious texts, cultural beliefs, and personal experiences. While numbers like 666, 13, 4, and 5 carry negative connotations for many, numerology emphasizes that vibrations can be adjusted, and interpretations can vary. Understanding these associations allows individuals to navigate their beliefs and make informed decisions regarding their spiritual and personal lives.