Number 36 - properties and curiosities

36 (number)

36

Number 36 properties

  • Perfect square
  • Harshad
  • Triangular
  • 36 is an even number.
  • 36 is a perfect square (6 × 6).
  • 36 is triangular and equals T8.
  • 36 is a Harshad number, which means it is divisible by the sum of its digits (36 = 9, and 36 is divisible by 9).

Prime factorization

Prime factorization of 36: 2^2 × 3^2.

Divisors

Divisor count: 9

1, 2, 3, 4, 6, 9, 12, 18, 36

Factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36.

Representations

In octal, 36 is represented as 44.

In binary, 36 is represented as 100100.

In hex, 36 is represented as 24.

Roman numeral: XXXVI

Curiosities

  • 36 is a perfect square, so it forms a square grid with equal side lengths.
  • 36 is divisible by the sum of its digits.

Quick answers

Is 36 prime?
No, 36 is not prime.

What are the factors of 36?
1, 2, 3, 4, 6, 9, 12, 18, 36

What is 36 in binary?
100100