Integer Profile
57,129
3 × 137 × 139
Prime factors, divisor sums, positional representations and sequence properties for 57,129. The prime factorization is 3 × 137 × 139.
Number of positive divisors: 8. Collatz steps to reach 1: 52.
Collatz trajectory (52 steps)
Even: n → n/2; Odd: n → 3n + 1
57,129171,38885,69442,847128,54264,271192,81496,407289,222144,611433,834216,917650,752325,376162,68881,34440,67220,33610,1685,0842,5421,2713,8141,9075,7222,8618,5844,2922,1461,0733,2201,6108052,4161,2086043021514542276823411,0245122561286432168421
Showing 53 of 53.
Prime factorization
- Factorization
- 3 × 137 × 139
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 8
- Divisor sum
- 77,280
- Proper-divisor sum
- 20,151
- Digit sum
- 24
- Digital root
- 6
Number bases
- Decimal
- 57129
- Binary
- 1101111100101001 (16 bits)
- Octal
- 0o157451
- Hexadecimal
- 0xDF29
Divisor catalog (8)
1313713941141719,04357,129
Showing 8 of 8.
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