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The fascinating world of numbers

Number 85 - properties and curiosities

85 (number)

85

Number 85 properties

  • Interesting number
  • 85 is an odd number.

Prime factorization

Prime factorization of 85: 5 × 17.

Divisors

Divisor count: 4

1, 5, 17, 85

Factors of 85 are: 1, 5, 17, 85.

Representations

In octal, 85 is represented as 125.

In binary, 85 is represented as 1010101.

In hex, 85 is represented as 55.

Roman numeral: LXXXV

Curiosities

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

Quick answers

Is 85 prime?
No, 85 is not prime.

What are the factors of 85?
1, 5, 17, 85

What is 85 in binary?
1010101