Compare 142857 vs 142869
| Property | 142857 | 142869 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 33 × 111 × 131 × 371 | 31 × 476231 |
| Prime factorization | 3 × 3 × 3 × 11 × 13 × 37 | 3 × 47623 |
| Divisors count | 32 | 4 |
| Divisors | 1, 3, 9, 11, 13, 27, 33, 37, 39, 99, 111, 117, 143, 297, 333, 351, 407, 429, 481, 999, 1221, 1287, 1443, 3663, 3861, 4329, 5291, 10989, 12987, 15873, 47619, 142857 | 1, 3, 47623, 142869 |
| Number of properties | 0 | 1 |
| Semiprimes | 32820th | |
| Roman numberals | ||
| Base 2 | 1000101110000010012 | 1000101110000101012 |
| Base 3 | 210202220003 | 210202221103 |
| Base 4 | 2023200214 | 2023201114 |
| Base 5 | 140324125 | 140324345 |
| Base 6 | 30212136 | 30212336 |
| Base 7 | 11333317 | 11333467 |
| Base 8 | 4270118 | 4270258 |
| Base 9 | 2368609 | 2368739 |
| Base 10 | 14285710 | 14286910 |
| Base 11 | 9837011 | 9838111 |
| Base 12 | 6a80912 | 6a81912 |
| Base 13 | 5004013 | 5004c13 |
| Base 14 | 3a0c114 | 3a0cd14 |
| Base 15 | 2c4dc15 | 2c4e915 |
| Base 16 | 22e0916 | 22e1516 |