The Natural Number 393

List of Numbers
    Previous: 392
    Next: 394

Contact Us

Properties of the Number 393

  • Because 393 is not divisible by 2 ...
    • 393 is an odd number
    • 393 has parity 1
    • 393 is not an even number
  • Because 393 can be factored as 3 x 131 ...
    • 393 is a composite number
    • 393 is not a prime number

Alternative Representations of the Number 393

  • Base 2 (binary): 110001001
  • Base 8 (octal): 611
  • Base 16 (hexadecimal): 189
  • Roman numeral: CCCXCIII
  • Words: three hundred ninety-three

Divisors of the Number 393

  • 393 has 4 positive divisors: 1, 3, 131, 393
    • The sum of the positive divisors is 528
  • 393 has 3 proper divisors: 1, 3, 131
    • The sum of the proper divisors is 135
  • 393 is a deficient number since the sum of the proper divisors is less than 393
  • 393 is not a perfect number
  • 393 is not an abundant number

More Properties of the Number 393

  • 393 is not a square number
  • 393 is not a cube number
  • 393 is a palindromic number (i.e., the digits are the same forwards and backwards)
  • 393 is not a Fibonacci number
  • 393 is not a Lucas number

8:58 pm, Wednesday, March 29, 2017 (UTC; +0000)
Copyright © 2017 D. A. Resler.  All rights reserved.