The Natural Number 945

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Properties of the Number 945

  • Because 945 is not divisible by 2 ...
    • 945 is an odd number
    • 945 has parity 1
    • 945 is not an even number
  • Because 945 can be factored as 3 x 315 ...
    • 945 is a composite number
    • 945 is not a prime number

Alternative Representations of the Number 945

  • Base 2 (binary): 1110110001
  • Base 8 (octal): 1661
  • Base 16 (hexadecimal): 3B1
  • Roman numeral: CMXLV
  • Words: nine hundred forty-five

Divisors of the Number 945

  • 945 has 16 positive divisors: 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
    • The sum of the positive divisors is 1920
  • 945 has 15 proper divisors: 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315
    • The sum of the proper divisors is 975
  • 945 is not a deficient number
  • 945 is not a perfect number
  • 945 is an abundant number since the sum of the proper divisors is greater than 945

More Properties of the Number 945

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

5:31 pm, Monday, May 22, 2017 (UTC; +0000)
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