The Natural Number 666

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Properties of the Number 666

  • Because 666 is divisible by 2 ...
    • 666 is an even number
    • 666 has parity 0
    • 666 is not an odd number
  • Because 666 can be factored as 2 x 333 ...
    • 666 is a composite number
    • 666 is not a prime number

Alternative Representations of the Number 666

  • Base 2 (binary): 1010011010
  • Base 8 (octal): 1232
  • Base 16 (hexadecimal): 29A
  • Roman numeral: DCLXVI
  • Words: six hundred sixty-six

Divisors of the Number 666

  • 666 has 12 positive divisors: 1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666
    • The sum of the positive divisors is 1482
  • 666 has 11 proper divisors: 1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333
    • The sum of the proper divisors is 816
  • 666 is not a deficient number
  • 666 is not a perfect number
  • 666 is an abundant number since the sum of the proper divisors is greater than 666

More Properties of the Number 666

  • 666 is not a square number
  • 666 is not a cube number
  • 666 is a palindromic number (i.e., the digits are the same forwards and backwards)
  • 666 is not a Fibonacci number
  • 666 is not a Lucas number

4:52 am, Tuesday, April 25, 2017 (UTC; +0000)
Copyright © 2017 D. A. Resler.  All rights reserved.