Seven thousand nine hundred forty
7940 is an even number.
7940 is a Harshad number, which means it is divisible by the sum of its digits (7 + 9 + 4 + 0 = 20, and 7940 is divisible by 20).
In binary, 7940 is represented as 1111100000100.
In hex, 7940 is represented as 1f04.
Prime factorization of 7940: 22 * 5 * 397.
Factors of 7940 are: 1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940.