The Natural Number 845

List of Numbers
    Previous: 844
    Next: 846

Contact Us

Properties of the Number 845

  • Because 845 is not divisible by 2 ...
    • 845 is an odd number
    • 845 has parity 1
    • 845 is not an even number
  • Because 845 can be factored as 5 x 169 ...
    • 845 is a composite number
    • 845 is not a prime number

Alternative Representations of the Number 845

  • Base 2 (binary): 1101001101
  • Base 8 (octal): 1515
  • Base 16 (hexadecimal): 34D
  • Roman numeral: DCCCXLV
  • Words: eight hundred forty-five

Divisors of the Number 845

  • 845 has 6 positive divisors: 1, 5, 13, 65, 169, 845
    • The sum of the positive divisors is 1098
  • 845 has 5 proper divisors: 1, 5, 13, 65, 169
    • The sum of the proper divisors is 253
  • 845 is a deficient number since the sum of the proper divisors is less than 845
  • 845 is not a perfect number
  • 845 is not an abundant number

More Properties of the Number 845

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

6:41 pm, Thursday, March 30, 2017 (UTC; +0000)
Copyright © 2017 D. A. Resler.  All rights reserved.