The Natural Number 75

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Properties of the Number 75

  • Because 75 is not divisible by 2 ...
    • 75 is an odd number
    • 75 has parity 1
    • 75 is not an even number
  • Because 75 can be factored as 3 x 25 ...
    • 75 is a composite number
    • 75 is not a prime number

Alternative Representations of the Number 75

  • Base 2 (binary): 1001011
  • Base 8 (octal): 113
  • Base 16 (hexadecimal): 4B
  • Roman numeral: LXXV
  • Words: seventy-five

Divisors of the Number 75

  • 75 has 6 positive divisors: 1, 3, 5, 15, 25, 75
    • The sum of the positive divisors is 124
  • 75 has 5 proper divisors: 1, 3, 5, 15, 25
    • The sum of the proper divisors is 49
  • 75 is a deficient number since the sum of the proper divisors is less than 75
  • 75 is not a perfect number
  • 75 is not an abundant number

More Properties of the Number 75

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

9:47 am, Saturday, March 25, 2017 (UTC; +0000)
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