Compare 144840 vs 144842
| Property | 144840 | 144842 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 5 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 23 × 31 × 51 × 171 × 711 | 21 × 724211 |
| Prime factorization | 2 × 2 × 2 × 3 × 5 × 17 × 71 | 2 × 72421 |
| Divisors count | 64 | 4 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1704, 2040, 2130, 2414, 2840, 3621, 4260, 4828, 6035, 7242, 8520, 9656, 12070, 14484, 18105, 24140, 28968, 36210, 48280, 72420, 144840 | 1, 2, 72421, 144842 |
| Number of properties | 0 | 1 |
| Semiprimes | 33266th | |
| Roman numberals | ||
| Base 2 | 1000110101110010002 | 1000110101110010102 |
| Base 3 | 211002001103 | 211002001123 |
| Base 4 | 2031130204 | 2031130224 |
| Base 5 | 141133305 | 141133325 |
| Base 6 | 30343206 | 30343226 |
| Base 7 | 11421637 | 11421657 |
| Base 8 | 4327108 | 4327128 |
| Base 9 | 2406139 | 2406159 |
| Base 10 | 14484010 | 14484210 |
| Base 11 | 9990311 | 9990511 |
| Base 12 | 6b9a012 | 6b9a212 |
| Base 13 | 50c0713 | 50c0913 |
| Base 14 | 3aada14 | 3aadc14 |
| Base 15 | 2cdb015 | 2cdb215 |
| Base 16 | 235c816 | 235ca16 |