Five thousand six hundred ninety one
5691 is an odd number.
5691 is a Harshad number, which means it is divisible by the sum of its digits (5 + 6 + 9 + 1 = 21, and 5691 is divisible by 21).
In binary, 5691 is represented as 1011000111011.
In hex, 5691 is represented as 163b.
Prime factorization of 5691: 3 * 7 * 271.