The Natural Number 690

List of Numbers
    Previous: 689
    Next: 691

Contact Us

Properties of the Number 690

  • Because 690 is divisible by 2 ...
    • 690 is an even number
    • 690 has parity 0
    • 690 is not an odd number
  • Because 690 can be factored as 2 x 345 ...
    • 690 is a composite number
    • 690 is not a prime number

Alternative Representations of the Number 690

  • Base 2 (binary): 1010110010
  • Base 8 (octal): 1262
  • Base 16 (hexadecimal): 2B2
  • Roman numeral: DCXC
  • Words: six hundred ninety

Divisors of the Number 690

  • 690 has 16 positive divisors: 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
    • The sum of the positive divisors is 1728
  • 690 has 15 proper divisors: 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345
    • The sum of the proper divisors is 1038
  • 690 is not a deficient number
  • 690 is not a perfect number
  • 690 is an abundant number since the sum of the proper divisors is greater than 690

More Properties of the Number 690

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

4:18 am, Wednesday, May 24, 2017 (UTC; +0000)
Copyright © 2017 D. A. Resler.  All rights reserved.