The Natural Number 149

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Properties of the Number 149

  • Because 149 is not divisible by 2 ...
    • 149 is an odd number
    • 149 has parity 1
    • 149 is not an even number
  • Because 149 has only 1 and itself as divisors ...
    • 149 is a prime number
    • 149 is not a composite number

Alternative Representations of the Number 149

  • Base 2 (binary): 10010101
  • Base 8 (octal): 225
  • Base 16 (hexadecimal): 95
  • Roman numeral: CXLIX
  • Words: one hundred forty-nine

Divisors of the Number 149

  • 149 has 2 positive divisors: 1, 149
    • The sum of the positive divisors is 150
  • 149 has 1 proper divisor: 1
    • The sum of the proper divisors is 1
  • 149 is a deficient number since the sum of the proper divisors is less than 149
  • 149 is not a perfect number
  • 149 is not an abundant number

More Properties of the Number 149

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

4:21 am, Thursday, March 23, 2017 (UTC; +0000)
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