Compare 142867 vs 142877
| Property | 142867 | 142877 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1428671 | 71 × 204111 |
| Prime factorization | 142867 | 7 × 20411 |
| Divisors count | 2 | 4 |
| Divisors | 1, 142867 | 1, 7, 20411, 142877 |
| Number of properties | 8 | 1 |
| Chen primes | 5706th | |
| Cousin primes (1st member) | 1631st | |
| Emirps | 2776th | |
| Isolated primes | 9986th | |
| Lucky primes | 1729th | |
| Primes | 13253rd | |
| Prime triplets (1st member) | 649th | |
| Semiprimes | 32822nd | |
| Sexy primes (1st member) | 3256th | |
| Roman numberals | ||
| Base 2 | 1000101110000100112 | 1000101110000111012 |
| Base 3 | 210202221013 | 210202222023 |
| Base 4 | 2023201034 | 2023201314 |
| Base 5 | 140324325 | 140330025 |
| Base 6 | 30212316 | 30212456 |
| Base 7 | 11333447 | 11333607 |
| Base 8 | 4270238 | 4270358 |
| Base 9 | 2368719 | 2368829 |
| Base 10 | 14286710 | 14287710 |
| Base 11 | 9837a11 | 9838911 |
| Base 12 | 6a81712 | 6a82512 |
| Base 13 | 5004a13 | 5005713 |
| Base 14 | 3a0cb14 | 3a0d714 |
| Base 15 | 2c4e715 | 2c50215 |
| Base 16 | 22e1316 | 22e1d16 |