The Natural Number 47

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Properties of the Number 47

  • Because 47 is not divisible by 2 ...
    • 47 is an odd number
    • 47 has parity 1
    • 47 is not an even number
  • Because 47 has only 1 and itself as divisors ...
    • 47 is a prime number
    • 47 is not a composite number

Alternative Representations of the Number 47

  • Base 2 (binary): 101111
  • Base 8 (octal): 57
  • Base 16 (hexadecimal): 2F
  • Roman numeral: XLVII
  • Words: forty-seven

Divisors of the Number 47

  • 47 has 2 positive divisors: 1, 47
    • The sum of the positive divisors is 48
  • 47 has 1 proper divisor: 1
    • The sum of the proper divisors is 1
  • 47 is a deficient number since the sum of the proper divisors is less than 47
  • 47 is not a perfect number
  • 47 is not an abundant number

More Properties of the Number 47

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

11:18 pm, Saturday, April 29, 2017 (UTC; +0000)
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