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The fascinating world of numbers

Number 87 - properties and curiosities

87 (number)

87

Number 87 properties

  • Interesting number
  • 87 is an odd number.

Prime factorization

Prime factorization of 87: 3 × 29.

Divisors

Divisor count: 4

1, 3, 29, 87

Factors of 87 are: 1, 3, 29, 87.

Representations

In octal, 87 is represented as 127.

In binary, 87 is represented as 1010111.

In hex, 87 is represented as 57.

Roman numeral: LXXXVII

Curiosities

  • 87 has unique arithmetic behavior worth exploring through its factors and representations.

Quick answers

Is 87 prime?
No, 87 is not prime.

What are the factors of 87?
1, 3, 29, 87

What is 87 in binary?
1010111