Number 2151 - properties and curiosities

2151 (number)

2151

Number 2151 properties

  • Happy
  • Harshad
  • 2151 is an odd number.
  • 2151 is a Harshad number, which means it is divisible by the sum of its digits (2151 = 9, and 2151 is divisible by 9).

Prime factorization

Prime factorization of 2151: 3^2 × 239.

Divisors

Divisor count: 6

1, 3, 9, 239, 717, 2151

Factors of 2151 are: 1, 3, 9, 239, 717, 2151.

Representations

In octal, 2151 is represented as 4147.

In binary, 2151 is represented as 100001100111.

In hex, 2151 is represented as 867.

Roman numeral: MMCLI

Curiosities

  • 2151 is divisible by the sum of its digits.

Quick answers

Is 2151 prime?
No, 2151 is not prime.

What are the factors of 2151?
1, 3, 9, 239, 717, 2151

What is 2151 in binary?
100001100111