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Properties of the Number 77
- Because 77 is not divisible by 2 ...
- 77 is an odd number
- 77 has parity 1
- 77 is not an even number
- Because 77 can be factored as 7 x 11 ...
- 77 is a composite number
- 77 is not a prime number
Alternative Representations of the Number 77
- Base 2 (binary): 1001101
- Base 8 (octal): 115
- Base 16 (hexadecimal): 4D
Divisors of the Number 77
- 77 has 4 positive divisors:
1, 7, 11, 77
- The sum of the positive divisors is 96
- 77 has 3 proper divisors:
1, 7, 11
- The sum of the proper divisors is 19
- 77 is a deficient number since the sum of the proper divisors is less than 77
- 77 is not a perfect number
- 77 is not an abundant number
More Properties of the Number 77
- 77 is not a square number
- 77 is not a cube number
- 77 is a palindromic number (i.e., the digits are the same forwards and backwards)
- 77 is not a Fibonacci number
- 77 is not a Lucas number
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