Three thousand eight hundred seventy
3870 is an even number.
3870 is a Harshad number, which means it is divisible by the sum of its digits (3 + 8 + 7 + 0 = 18, and 3870 is divisible by 18).
In binary, 3870 is represented as 111100011110.
In hex, 3870 is represented as f1e.
Prime factorization of 3870: 2 * 32 * 5 * 43.
Factors of 3870 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870.