Compare 142895 vs 142907
| Property | 142895 | 142907 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 285791 | 1429071 |
| Prime factorization | 5 × 28579 | 142907 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 28579, 142895 | 1, 142907 |
| Number of properties | 1 | 6 |
| Additive primes | 5476th | |
| Chen primes | 5708th | |
| Cousin primes (2nd member) | 1632nd | |
| Isolated primes | 9989th | |
| Primes | 13258th | |
| Safe primes | 891st | |
| Semiprimes | 32826th | |
| Roman numberals | ||
| Base 2 | 1000101110001011112 | 1000101110001110112 |
| Base 3 | 210210001023 | 210210002123 |
| Base 4 | 2023202334 | 2023203234 |
| Base 5 | 140330405 | 140331125 |
| Base 6 | 30213156 | 30213356 |
| Base 7 | 11334147 | 11334327 |
| Base 8 | 4270578 | 4270738 |
| Base 9 | 2370129 | 2370259 |
| Base 10 | 14289510 | 14290710 |
| Base 11 | 983a511 | 9840611 |
| Base 12 | 6a83b12 | 6a84b12 |
| Base 13 | 5006c13 | 5007b13 |
| Base 14 | 3a10b14 | 3a11914 |
| Base 15 | 2c51515 | 2c52215 |
| Base 16 | 22e2f16 | 22e3b16 |