List of Numbers
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Properties of the Number 20
- Because 20 is divisible by 2 ...
- 20 is an even number
- 20 has parity 0
- 20 is not an odd number
- Because 20 can be factored as 2 x 10 ...
- 20 is a composite number
- 20 is not a prime number
Alternative Representations of the Number 20
- Base 2 (binary): 10100
- Base 8 (octal): 24
- Base 16 (hexadecimal): 14
Divisors of the Number 20
- 20 has 6 positive divisors:
1, 2, 4, 5, 10, 20
- The sum of the positive divisors is 42
- 20 has 5 proper divisors:
1, 2, 4, 5, 10
- The sum of the proper divisors is 22
- 20 is not a deficient number
- 20 is not a perfect number
- 20 is an abundant number since the sum of the proper divisors is greater than 20
More Properties of the Number 20
- 20 is not a square number
- 20 is not a cube number
- 20 is not a palindromic number
- 20 is not a Fibonacci number
- 20 is not a Lucas number
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