Three thousand nine hundred sixty nine
3969 is an odd number.
3969 is a Harshad number, which means it is divisible by the sum of its digits (3 + 9 + 6 + 9 = 27, and 3969 is divisible by 27).
In binary, 3969 is represented as 111110000001.
In hex, 3969 is represented as f81.
Prime factorization of 3969: 34 * 72.
Factors of 3969 are: 1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969.