The Natural Number 345

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Properties of the Number 345

  • Because 345 is not divisible by 2 ...
    • 345 is an odd number
    • 345 has parity 1
    • 345 is not an even number
  • Because 345 can be factored as 3 x 115 ...
    • 345 is a composite number
    • 345 is not a prime number

Alternative Representations of the Number 345

  • Base 2 (binary): 101011001
  • Base 8 (octal): 531
  • Base 16 (hexadecimal): 159
  • Roman numeral: CCCXLV
  • Words: three hundred forty-five

Divisors of the Number 345

  • 345 has 8 positive divisors: 1, 3, 5, 15, 23, 69, 115, 345
    • The sum of the positive divisors is 576
  • 345 has 7 proper divisors: 1, 3, 5, 15, 23, 69, 115
    • The sum of the proper divisors is 231
  • 345 is a deficient number since the sum of the proper divisors is less than 345
  • 345 is not a perfect number
  • 345 is not an abundant number

More Properties of the Number 345

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

2:16 am, Wednesday, April 26, 2017 (UTC; +0000)
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