The Natural Number 638

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Properties of the Number 638

  • Because 638 is divisible by 2 ...
    • 638 is an even number
    • 638 has parity 0
    • 638 is not an odd number
  • Because 638 can be factored as 2 x 319 ...
    • 638 is a composite number
    • 638 is not a prime number

Alternative Representations of the Number 638

  • Base 2 (binary): 1001111110
  • Base 8 (octal): 1176
  • Base 16 (hexadecimal): 27E
  • Roman numeral: DCXXXVIII
  • Words: six hundred thirty-eight

Divisors of the Number 638

  • 638 has 8 positive divisors: 1, 2, 11, 22, 29, 58, 319, 638
    • The sum of the positive divisors is 1080
  • 638 has 7 proper divisors: 1, 2, 11, 22, 29, 58, 319
    • The sum of the proper divisors is 442
  • 638 is a deficient number since the sum of the proper divisors is less than 638
  • 638 is not a perfect number
  • 638 is not an abundant number

More Properties of the Number 638

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

3:40 pm, Saturday, May 27, 2017 (UTC; +0000)
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