Integer Profile
261,425
5^2 × 10457
Prime factors, divisor sums, positional representations and sequence properties for 261,425. The prime factorization is 5^2 × 10457.
Number of positive divisors: 6. Showing the recorded part of the sequence: 163.
Prime factorization
- Factorization
- 5^2 × 10457
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 6
- Divisor sum
- 324,198
- Proper-divisor sum
- 62,773
- Digit sum
- 20
- Digital root
- 2
Number bases
- Decimal
- 261425
- Binary
- 111111110100110001 (18 bits)
- Octal
- 0o776461
- Hexadecimal
- 0x3FD31
Divisor catalog (6)
152510,45752,285261,425
Showing 6 of 6.
Collatz trajectory (163 steps)
Even: n → n/2; Odd: n → 3n + 1
261,425784,276392,138196,069588,208294,104147,05273,52636,763110,29055,145165,43682,71841,359124,07862,039186,11893,059279,178139,589418,768209,384104,69252,34626,17378,52039,26019,6309,81529,44614,72344,17022,08566,25633,12816,5648,2824,14112,4246,2123,1061,5534,6602,3301,1653,4961,7488744371,312656328164824112462319447
Showing 60 of 60.
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