The Natural Number 815

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Properties of the Number 815

  • Because 815 is not divisible by 2 ...
    • 815 is an odd number
    • 815 has parity 1
    • 815 is not an even number
  • Because 815 can be factored as 5 x 163 ...
    • 815 is a composite number
    • 815 is not a prime number

Alternative Representations of the Number 815

  • Base 2 (binary): 1100101111
  • Base 8 (octal): 1457
  • Base 16 (hexadecimal): 32F
  • Roman numeral: DCCCXV
  • Words: eight hundred fifteen

Divisors of the Number 815

  • 815 has 4 positive divisors: 1, 5, 163, 815
    • The sum of the positive divisors is 984
  • 815 has 3 proper divisors: 1, 5, 163
    • The sum of the proper divisors is 169
  • 815 is a deficient number since the sum of the proper divisors is less than 815
  • 815 is not a perfect number
  • 815 is not an abundant number

More Properties of the Number 815

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

12:04 pm, Friday, March 24, 2017 (UTC; +0000)
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