6747

6747 is a natural number that follows 6746 and precedes 6748. In mathematics, it has the prime factorization 3 × 13 × 173, making it a squarefree, odd composite number. Its divisors are 1, 3, 13, 39, 173, 519, 2249, and 6747. Therefore it has eight divisors, and its sum of divisors is 9744; the sum of proper divisors is 2997, so 6747 is a deficient number (the sum of its proper divisors is less than the number itself).

In base representations, 6747 equals 0x1A5B in hexadecimal, 0o15133 in octal, and 1101001011011 in binary.

As a modular arithmetic note, 6747 is divisible by 3 and 13 and 173, and thus is 0 modulo each of those primes, and its residue modulo small bases can be derived from its digits.