The Natural Number 105

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Properties of the Number 105

  • Because 105 is not divisible by 2 ...
    • 105 is an odd number
    • 105 has parity 1
    • 105 is not an even number
  • Because 105 can be factored as 3 x 35 ...
    • 105 is a composite number
    • 105 is not a prime number

Alternative Representations of the Number 105

  • Base 2 (binary): 1101001
  • Base 8 (octal): 151
  • Base 16 (hexadecimal): 69
  • Roman numeral: CV
  • Words: one hundred five

Divisors of the Number 105

  • 105 has 8 positive divisors: 1, 3, 5, 7, 15, 21, 35, 105
    • The sum of the positive divisors is 192
  • 105 has 7 proper divisors: 1, 3, 5, 7, 15, 21, 35
    • The sum of the proper divisors is 87
  • 105 is a deficient number since the sum of the proper divisors is less than 105
  • 105 is not a perfect number
  • 105 is not an abundant number

More Properties of the Number 105

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

5:33 pm, Saturday, March 25, 2017 (UTC; +0000)
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