The Natural Number 409

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Properties of the Number 409

  • Because 409 is not divisible by 2 ...
    • 409 is an odd number
    • 409 has parity 1
    • 409 is not an even number
  • Because 409 has only 1 and itself as divisors ...
    • 409 is a prime number
    • 409 is not a composite number

Alternative Representations of the Number 409

  • Base 2 (binary): 110011001
  • Base 8 (octal): 631
  • Base 16 (hexadecimal): 199
  • Roman numeral: CDIX
  • Words: four hundred nine

Divisors of the Number 409

  • 409 has 2 positive divisors: 1, 409
    • The sum of the positive divisors is 410
  • 409 has 1 proper divisor: 1
    • The sum of the proper divisors is 1
  • 409 is a deficient number since the sum of the proper divisors is less than 409
  • 409 is not a perfect number
  • 409 is not an abundant number

More Properties of the Number 409

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

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