The Natural Number 820

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Properties of the Number 820

  • Because 820 is divisible by 2 ...
    • 820 is an even number
    • 820 has parity 0
    • 820 is not an odd number
  • Because 820 can be factored as 2 x 410 ...
    • 820 is a composite number
    • 820 is not a prime number

Alternative Representations of the Number 820

  • Base 2 (binary): 1100110100
  • Base 8 (octal): 1464
  • Base 16 (hexadecimal): 334
  • Roman numeral: DCCCXX
  • Words: eight hundred twenty

Divisors of the Number 820

  • 820 has 12 positive divisors: 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
    • The sum of the positive divisors is 1764
  • 820 has 11 proper divisors: 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410
    • The sum of the proper divisors is 944
  • 820 is not a deficient number
  • 820 is not a perfect number
  • 820 is an abundant number since the sum of the proper divisors is greater than 820

More Properties of the Number 820

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

11:03 am, Thursday, April 27, 2017 (UTC; +0000)
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