The Natural Number 257

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Properties of the Number 257

  • Because 257 is not divisible by 2 ...
    • 257 is an odd number
    • 257 has parity 1
    • 257 is not an even number
  • Because 257 has only 1 and itself as divisors ...
    • 257 is a prime number
    • 257 is not a composite number

Alternative Representations of the Number 257

  • Base 2 (binary): 100000001
  • Base 8 (octal): 401
  • Base 16 (hexadecimal): 101
  • Roman numeral: CCLVII
  • Words: two hundred fifty-seven

Divisors of the Number 257

  • 257 has 2 positive divisors: 1, 257
    • The sum of the positive divisors is 258
  • 257 has 1 proper divisor: 1
    • The sum of the proper divisors is 1
  • 257 is a deficient number since the sum of the proper divisors is less than 257
  • 257 is not a perfect number
  • 257 is not an abundant number

More Properties of the Number 257

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

5:10 pm, Monday, April 24, 2017 (UTC; +0000)
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