Integer Profile
3,997,728
2^5 × 3^3 × 7 × 661
Prime factors, divisor sums, positional representations and sequence properties for 3,997,728. The prime factorization is 2^5 × 3^3 × 7 × 661.
Number of positive divisors: 96. Showing the recorded part of the sequence: 141.
Arithmetic properties
- Positive divisors
- 96
- Divisor sum
- 13,345,920
- Proper-divisor sum
- 9,348,192
- Digit sum
- 45
- Digital root
- 9
Number bases
- Decimal
- 3997728
- Binary
- 1111010000000000100000 (22 bits)
- Octal
- 0o17200040
- Hexadecimal
- 0x3D0020
Divisor catalog (96)
123467891214161821242728323642485456637284961081121261441681892162242522883363784325046616727568641,0081,3221,5121,9832,0162,6443,0243,9664,6275,2885,9496,0487,9329,25410,57611,898
Showing 60 of 96.
Collatz trajectory (141 steps)
Even: n → n/2; Odd: n → 3n + 1
3,997,7281,998,864999,432499,716249,858124,929374,788187,39493,697281,092140,54670,273210,820105,41052,705158,11679,05839,529118,58859,29429,64788,94244,471133,41466,707200,122100,061300,184150,09275,04637,523112,57056,285168,85684,42842,21421,10763,32231,66194,98447,49223,74611,87335,62017,8108,90526,71613,3586,67920,03810,01930,05815,02945,08822,54411,2725,6362,8181,4094,228
Showing 60 of 60.
Prime factorization
- Factorization
- 2^5 × 3^3 × 7 × 661
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
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