The Natural Number 57

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Properties of the Number 57

  • Because 57 is not divisible by 2 ...
    • 57 is an odd number
    • 57 has parity 1
    • 57 is not an even number
  • Because 57 can be factored as 3 x 19 ...
    • 57 is a composite number
    • 57 is not a prime number

Alternative Representations of the Number 57

  • Base 2 (binary): 111001
  • Base 8 (octal): 71
  • Base 16 (hexadecimal): 39
  • Roman numeral: LVII
  • Words: fifty-seven

Divisors of the Number 57

  • 57 has 4 positive divisors: 1, 3, 19, 57
    • The sum of the positive divisors is 80
  • 57 has 3 proper divisors: 1, 3, 19
    • The sum of the proper divisors is 23
  • 57 is a deficient number since the sum of the proper divisors is less than 57
  • 57 is not a perfect number
  • 57 is not an abundant number

More Properties of the Number 57

  • 57 is not a square number
  • 57 is not a cube number
  • 57 is not a palindromic number
  • 57 is not a Fibonacci number
  • 57 is not a Lucas number

1:36 am, Sunday, March 26, 2017 (UTC; +0000)
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