Three thousand nine hundred eighty
3980 is an even number.
3980 is a Harshad number, which means it is divisible by the sum of its digits (3 + 9 + 8 + 0 = 20, and 3980 is divisible by 20).
In binary, 3980 is represented as 111110001100.
In hex, 3980 is represented as f8c.
Prime factorization of 3980: 22 * 5 * 199.
Factors of 3980 are: 1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980.