The Natural Number 289

List of Numbers
    Previous: 288
    Next: 290

Contact Us

Properties of the Number 289

  • Because 289 is not divisible by 2 ...
    • 289 is an odd number
    • 289 has parity 1
    • 289 is not an even number
  • Because 289 can be factored as 17 x 17 ...
    • 289 is a composite number
    • 289 is not a prime number

Alternative Representations of the Number 289

  • Base 2 (binary): 100100001
  • Base 8 (octal): 441
  • Base 16 (hexadecimal): 121
  • Roman numeral: CCLXXXIX
  • Words: two hundred eighty-nine

Divisors of the Number 289

  • 289 has 3 positive divisors: 1, 17, 289
    • The sum of the positive divisors is 307
  • 289 has 2 proper divisors: 1, 17
    • The sum of the proper divisors is 18
  • 289 is a deficient number since the sum of the proper divisors is less than 289
  • 289 is not a perfect number
  • 289 is not an abundant number

More Properties of the Number 289

  • 289 is a square number (i.e., square of the natural number 17)
  • 289 is not a cube number
  • 289 is not a palindromic number
  • 289 is not a Fibonacci number
  • 289 is not a Lucas number

12:04 am, Friday, March 24, 2017 (UTC; +0000)
Copyright © 2017 D. A. Resler.  All rights reserved.