Number 2115 - properties and curiosities

2115 (number)

2115

Number 2115 properties

  • Happy
  • Harshad
  • 2115 is an odd number.
  • 2115 is a Harshad number, which means it is divisible by the sum of its digits (2115 = 9, and 2115 is divisible by 9).

Prime factorization

Prime factorization of 2115: 3^2 × 5 × 47.

Divisors

Divisor count: 12

1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115

Factors of 2115 are: 1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115.

Representations

In octal, 2115 is represented as 4103.

In binary, 2115 is represented as 100001000011.

In hex, 2115 is represented as 843.

Roman numeral: MMCXV

Curiosities

  • 2115 is divisible by the sum of its digits.

Quick answers

Is 2115 prime?
No, 2115 is not prime.

What are the factors of 2115?
1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115

What is 2115 in binary?
100001000011