Compare 142857 vs 142867
| Property | 142857 | 142867 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 33 × 111 × 131 × 371 | 1428671 |
| Prime factorization | 3 × 3 × 3 × 11 × 13 × 37 | 142867 |
| Divisors count | 32 | 2 |
| 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, 142867 |
| Number of properties | 0 | 8 |
| Chen primes | 5706th | |
| Cousin primes (1st member) | 1631st | |
| Emirps | 2776th | |
| Isolated primes | 9986th | |
| Lucky primes | 1729th | |
| Primes | 13253rd | |
| Prime triplets (1st member) | 649th | |
| Sexy primes (1st member) | 3256th | |
| Roman numberals | ||
| Base 2 | 1000101110000010012 | 1000101110000100112 |
| Base 3 | 210202220003 | 210202221013 |
| Base 4 | 2023200214 | 2023201034 |
| Base 5 | 140324125 | 140324325 |
| Base 6 | 30212136 | 30212316 |
| Base 7 | 11333317 | 11333447 |
| Base 8 | 4270118 | 4270238 |
| Base 9 | 2368609 | 2368719 |
| Base 10 | 14285710 | 14286710 |
| Base 11 | 9837011 | 9837a11 |
| Base 12 | 6a80912 | 6a81712 |
| Base 13 | 5004013 | 5004a13 |
| Base 14 | 3a0c114 | 3a0cb14 |
| Base 15 | 2c4dc15 | 2c4e715 |
| Base 16 | 22e0916 | 22e1316 |