The Natural Number 215

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Properties of the Number 215

  • Because 215 is not divisible by 2 ...
    • 215 is an odd number
    • 215 has parity 1
    • 215 is not an even number
  • Because 215 can be factored as 5 x 43 ...
    • 215 is a composite number
    • 215 is not a prime number

Alternative Representations of the Number 215

  • Base 2 (binary): 11010111
  • Base 8 (octal): 327
  • Base 16 (hexadecimal): D7
  • Roman numeral: CCXV
  • Words: two hundred fifteen

Divisors of the Number 215

  • 215 has 4 positive divisors: 1, 5, 43, 215
    • The sum of the positive divisors is 264
  • 215 has 3 proper divisors: 1, 5, 43
    • The sum of the proper divisors is 49
  • 215 is a deficient number since the sum of the proper divisors is less than 215
  • 215 is not a perfect number
  • 215 is not an abundant number

More Properties of the Number 215

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

12:10 am, Friday, March 24, 2017 (UTC; +0000)
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