The Natural Number 428

List of Numbers
    Previous: 427
    Next: 429

Contact Us

Properties of the Number 428

  • Because 428 is divisible by 2 ...
    • 428 is an even number
    • 428 has parity 0
    • 428 is not an odd number
  • Because 428 can be factored as 2 x 214 ...
    • 428 is a composite number
    • 428 is not a prime number

Alternative Representations of the Number 428

  • Base 2 (binary): 110101100
  • Base 8 (octal): 654
  • Base 16 (hexadecimal): 1AC
  • Roman numeral: CDXXVIII
  • Words: four hundred twenty-eight

Divisors of the Number 428

  • 428 has 6 positive divisors: 1, 2, 4, 107, 214, 428
    • The sum of the positive divisors is 756
  • 428 has 5 proper divisors: 1, 2, 4, 107, 214
    • The sum of the proper divisors is 328
  • 428 is a deficient number since the sum of the proper divisors is less than 428
  • 428 is not a perfect number
  • 428 is not an abundant number

More Properties of the Number 428

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

12:05 am, Friday, March 24, 2017 (UTC; +0000)
Copyright © 2017 D. A. Resler.  All rights reserved.