Integer Profile
388,661
7 × 13 × 4271
Prime factors, divisor sums, positional representations and sequence properties for 388,661. The prime factorization is 7 × 13 × 4271.
Number of positive divisors: 8. Showing the recorded part of the sequence: 68.
Resources
Collatz trajectory (68 steps)
Even: n → n/2; Odd: n → 3n + 1
388,6611,165,984582,992291,496145,74872,87436,437109,31254,65627,32813,6646,8323,4161,7088544271,2826411,9249624811,4447223611,0845422718144071,2226111,8349172,7521,37668834417286431306519698491487437112562814722113417522613
Showing 60 of 60.
Prime factorization
- Factorization
- 7 × 13 × 4271
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 8
- Divisor sum
- 478,464
- Proper-divisor sum
- 89,803
- Digit sum
- 32
- Digital root
- 5
Number bases
- Decimal
- 388661
- Binary
- 1011110111000110101 (19 bits)
- Octal
- 0o1367065
- Hexadecimal
- 0x5EE35
Divisor catalog (8)
1713914,27129,89755,523388,661
Showing 8 of 8.
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