The Natural Number 805

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Properties of the Number 805

  • Because 805 is not divisible by 2 ...
    • 805 is an odd number
    • 805 has parity 1
    • 805 is not an even number
  • Because 805 can be factored as 5 x 161 ...
    • 805 is a composite number
    • 805 is not a prime number

Alternative Representations of the Number 805

  • Base 2 (binary): 1100100101
  • Base 8 (octal): 1445
  • Base 16 (hexadecimal): 325
  • Roman numeral: DCCCV
  • Words: eight hundred five

Divisors of the Number 805

  • 805 has 8 positive divisors: 1, 5, 7, 23, 35, 115, 161, 805
    • The sum of the positive divisors is 1152
  • 805 has 7 proper divisors: 1, 5, 7, 23, 35, 115, 161
    • The sum of the proper divisors is 347
  • 805 is a deficient number since the sum of the proper divisors is less than 805
  • 805 is not a perfect number
  • 805 is not an abundant number

More Properties of the Number 805

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

4:18 am, Wednesday, May 24, 2017 (UTC; +0000)
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