7479

7479 is a natural number that comes after 7478 and before 7480. In mathematics, it is an odd composite number.

Its prime factorization is 3^3 × 277, so the positive divisors are 1, 3, 9, 27, 277, 831, 2493, and 7479. It is divisible by 9 (the digit sum is 27) and by 27 (since 7479 = 27 × 277). Because it is divisible by the sum of its digits, 7479 is a Harshad number in base 10.

In other numeral systems, 7479 is represented as binary 1110100110111, octal 16467, and hexadecimal 1D37. Its binary form comprises 13 bits.

From a modular arithmetic perspective, 7479 is congruent to 0 modulo 3, 9, 27, and 277, reflecting its factorization by 3^3 and 277.

Applications and context: as a composite with small and moderately large prime factors, 7479 commonly appears in factorization examples and numeric datasets. It does not have a widely noted constant or theorem uniquely associated with it, but its structure illustrates how composite numbers can combine repeated small factors with larger primes.