The Natural Number 399

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Properties of the Number 399

  • Because 399 is not divisible by 2 ...
    • 399 is an odd number
    • 399 has parity 1
    • 399 is not an even number
  • Because 399 can be factored as 3 x 133 ...
    • 399 is a composite number
    • 399 is not a prime number

Alternative Representations of the Number 399

  • Base 2 (binary): 110001111
  • Base 8 (octal): 617
  • Base 16 (hexadecimal): 18F
  • Roman numeral: CCCXCIX
  • Words: three hundred ninety-nine

Divisors of the Number 399

  • 399 has 8 positive divisors: 1, 3, 7, 19, 21, 57, 133, 399
    • The sum of the positive divisors is 640
  • 399 has 7 proper divisors: 1, 3, 7, 19, 21, 57, 133
    • The sum of the proper divisors is 241
  • 399 is a deficient number since the sum of the proper divisors is less than 399
  • 399 is not a perfect number
  • 399 is not an abundant number

More Properties of the Number 399

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

4:53 am, Tuesday, April 25, 2017 (UTC; +0000)
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