Number 3840 - properties and curiosities

3840 (number)

3840

Number 3840 properties

  • Harshad
  • 3840 is an even number.
  • 3840 is a Harshad number, which means it is divisible by the sum of its digits (3840 = 15, and 3840 is divisible by 15).

Prime factorization

Prime factorization of 3840: 2^8 × 3 × 5.

Divisors

Divisor count: 36

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840

Factors of 3840 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480.

Representations

In octal, 3840 is represented as 7400.

In binary, 3840 is represented as 111100000000.

In hex, 3840 is represented as F00.

Roman numeral: MMMDCCCXL

Curiosities

  • 3840 is divisible by the sum of its digits.

Quick answers

Is 3840 prime?
No, 3840 is not prime.

What are the factors of 3840?
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480

What is 3840 in binary?
111100000000