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  1. 15 (number) - Wikipedia

    In decimal, 15 contains the digits 1 and 5 and is the result of adding together the integers from 1 to 5 (1 + 2 + 3 + 4 + 5 = 15). The only other number with this property (in decimal) is 27.

  2. Number 15 facts

    The meaning of the number 15: How is 15 spell, written in words, interesting facts, mathematics, computer science, numerology, codes. 15 in Roman Numerals and images.

  3. the number fifteen - Britannica

    Nov 28, 2025 · As the product of two sacred numbers (3 × 5), 15 naturally has religious significance. In ancient Nineveh the goddess Ishtar was served by 15 priests, and the city had 15 gates.

  4. 15 - Definition, Meaning & Synonyms | Vocabulary.com

    15 Add to list Definitions of 15 noun the cardinal number that is the sum of fourteen and one synonyms: XV, fifteen

  5. 15 - definition of 15 by The Free Dictionary

    Define 15. 15 synonyms, 15 pronunciation, 15 translation, English dictionary definition of 15. Noun 1. 15 - the cardinal number that is the sum of fourteen and one fifteen, XV large integer - an integer equal …

  6. About The Number 15 - Numeraly

    Here, we will dive into the various properties, symbolism, and significance of the number 15, giving you a deeper understanding and appreciation for this intriguing numeral.

  7. What does 15 mean? - Definitions for 15

    The number 15 is a natural number that comes after 14 and before 16. It is an odd number, and can be divided evenly by 1, 3, 5, and 15. It is also known as a composite number, since it has more than two …