The Natural Number 990

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Properties of the Number 990

  • Because 990 is divisible by 2 ...
    • 990 is an even number
    • 990 has parity 0
    • 990 is not an odd number
  • Because 990 can be factored as 2 x 495 ...
    • 990 is a composite number
    • 990 is not a prime number

Alternative Representations of the Number 990

  • Base 2 (binary): 1111011110
  • Base 8 (octal): 1736
  • Base 16 (hexadecimal): 3DE
  • Roman numeral: CMXC
  • Words: nine hundred ninety

Divisors of the Number 990

  • 990 has 24 positive divisors: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
    • The sum of the positive divisors is 2808
  • 990 has 23 proper divisors: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495
    • The sum of the proper divisors is 1818
  • 990 is not a deficient number
  • 990 is not a perfect number
  • 990 is an abundant number since the sum of the proper divisors is greater than 990

More Properties of the Number 990

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

4:24 am, Friday, April 28, 2017 (UTC; +0000)
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