The Natural Number 169

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Properties of the Number 169

  • Because 169 is not divisible by 2 ...
    • 169 is an odd number
    • 169 has parity 1
    • 169 is not an even number
  • Because 169 can be factored as 13 x 13 ...
    • 169 is a composite number
    • 169 is not a prime number

Alternative Representations of the Number 169

  • Base 2 (binary): 10101001
  • Base 8 (octal): 251
  • Base 16 (hexadecimal): A9
  • Roman numeral: CLXIX
  • Words: one hundred sixty-nine

Divisors of the Number 169

  • 169 has 3 positive divisors: 1, 13, 169
    • The sum of the positive divisors is 183
  • 169 has 2 proper divisors: 1, 13
    • The sum of the proper divisors is 14
  • 169 is a deficient number since the sum of the proper divisors is less than 169
  • 169 is not a perfect number
  • 169 is not an abundant number

More Properties of the Number 169

  • 169 is a square number (i.e., square of the natural number 13)
  • 169 is not a cube number
  • 169 is not a palindromic number
  • 169 is not a Fibonacci number
  • 169 is not a Lucas number

Fun Facts and Trivia about the Number 169

11:21 pm, Saturday, April 29, 2017 (UTC; +0000)
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