The Natural Number 73

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Properties of the Number 73

  • Because 73 is not divisible by 2 ...
    • 73 is an odd number
    • 73 has parity 1
    • 73 is not an even number
  • Because 73 has only 1 and itself as divisors ...
    • 73 is a prime number
    • 73 is not a composite number

Alternative Representations of the Number 73

  • Base 2 (binary): 1001001
  • Base 8 (octal): 111
  • Base 16 (hexadecimal): 49
  • Roman numeral: LXXIII
  • Words: seventy-three

Divisors of the Number 73

  • 73 has 2 positive divisors: 1, 73
    • The sum of the positive divisors is 74
  • 73 has 1 proper divisor: 1
    • The sum of the proper divisors is 1
  • 73 is a deficient number since the sum of the proper divisors is less than 73
  • 73 is not a perfect number
  • 73 is not an abundant number

More Properties of the Number 73

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

5:32 pm, Saturday, March 25, 2017 (UTC; +0000)
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