Compare 385128 vs 385129
| Property | 385128 | 385129 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 23 × 33 × 17831 | 3851291 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 3 × 1783 | 385129 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1783, 3566, 5349, 7132, 10698, 14264, 16047, 21396, 32094, 42792, 48141, 64188, 96282, 128376, 192564, 385128 | 1, 385129 |
| Number of properties | 0 | 4 |
| Chen primes | 13235th | |
| Primes | 32693rd | |
| Super primes | 3507th | |
| Twin primes (2nd member) | 3683rd | |
| Roman numberals | ||
| Base 2 | 10111100000011010002 | 10111100000011010012 |
| Base 3 | 2011200220003 | 2011200220013 |
| Base 4 | 11320012204 | 11320012214 |
| Base 5 | 443110035 | 443110045 |
| Base 6 | 121310006 | 121310016 |
| Base 7 | 31625527 | 31625537 |
| Base 8 | 13601508 | 13601518 |
| Base 9 | 6462609 | 6462619 |
| Base 10 | 38512810 | 38512910 |
| Base 11 | 24339711 | 24339811 |
| Base 12 | 166a6012 | 166a6112 |
| Base 13 | 1063b313 | 1063b413 |
| Base 14 | a04d214 | a04d314 |
| Base 15 | 791a315 | 791a415 |
| Base 16 | 5e06816 | 5e06916 |