The Natural Number 30

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Properties of the Number 30

  • Because 30 is divisible by 2 ...
    • 30 is an even number
    • 30 has parity 0
    • 30 is not an odd number
  • Because 30 can be factored as 2 x 15 ...
    • 30 is a composite number
    • 30 is not a prime number

Alternative Representations of the Number 30

  • Base 2 (binary): 11110
  • Base 8 (octal): 36
  • Base 16 (hexadecimal): 1E
  • Roman numeral: XXX
  • Words: thirty

Divisors of the Number 30

  • 30 has 8 positive divisors: 1, 2, 3, 5, 6, 10, 15, 30
    • The sum of the positive divisors is 72
  • 30 has 7 proper divisors: 1, 2, 3, 5, 6, 10, 15
    • The sum of the proper divisors is 42
  • 30 is not a deficient number
  • 30 is not a perfect number
  • 30 is an abundant number since the sum of the proper divisors is greater than 30

More Properties of the Number 30

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

5:08 pm, Monday, April 24, 2017 (UTC; +0000)
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