Number 3920 - properties and curiosities

Prime factorization

Prime factorization of 3920: 2^4 × 5 × 7^2.

Divisors

Divisor count: 30

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920

Factors of 3920 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920.

Representations

In octal, 3920 is represented as 7520.

In binary, 3920 is represented as 111101010000.

In hex, 3920 is represented as F50.

Roman numeral: MMMCMXX

Curiosities

• 3920 is divisible by the sum of its digits.