The Natural Number 285

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Properties of the Number 285

  • Because 285 is not divisible by 2 ...
    • 285 is an odd number
    • 285 has parity 1
    • 285 is not an even number
  • Because 285 can be factored as 3 x 95 ...
    • 285 is a composite number
    • 285 is not a prime number

Alternative Representations of the Number 285

  • Base 2 (binary): 100011101
  • Base 8 (octal): 435
  • Base 16 (hexadecimal): 11D
  • Roman numeral: CCLXXXV
  • Words: two hundred eighty-five

Divisors of the Number 285

  • 285 has 8 positive divisors: 1, 3, 5, 15, 19, 57, 95, 285
    • The sum of the positive divisors is 480
  • 285 has 7 proper divisors: 1, 3, 5, 15, 19, 57, 95
    • The sum of the proper divisors is 195
  • 285 is a deficient number since the sum of the proper divisors is less than 285
  • 285 is not a perfect number
  • 285 is not an abundant number

More Properties of the Number 285

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

12:34 am, Monday, May 1, 2017 (UTC; +0000)
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