Number 27 - properties and curiosities

27 (number)

27

Number 27 properties

  • Harshad
  • 27 is an odd number.
  • 27 is a perfect cube (3 × 3 × 3).
  • 27 is a Harshad number, which means it is divisible by the sum of its digits (27 = 9, and 27 is divisible by 9).

Prime factorization

Prime factorization of 27: 3^3.

Divisors

Divisor count: 4

1, 3, 9, 27

Factors of 27 are: 1, 3, 9, 27.

Representations

In octal, 27 is represented as 33.

In binary, 27 is represented as 11011.

In hex, 27 is represented as 1B.

Roman numeral: XXVII

Curiosities

  • 27 is divisible by the sum of its digits.

Quick answers

Is 27 prime?
No, 27 is not prime.

What are the factors of 27?
1, 3, 9, 27

What is 27 in binary?
11011