Number
66,137
66,137 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 23
- Digital root
- 5
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 66,138
Primality
66,137 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- sixty-six thousand one hundred thirty-seven
- Ordinal
- 66137th
- Binary
- 10000001001011001
- Octal
- 201131
- Hexadecimal
- 10259