Compare 142906 vs 142907
| Property | 142906 | 142907 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 714531 | 1429071 |
| Prime factorization | 2 × 71453 | 142907 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 71453, 142906 | 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 | 32827th | |
| Roman numberals | ||
| Base 2 | 1000101110001110102 | 1000101110001110112 |
| Base 3 | 210210002113 | 210210002123 |
| Base 4 | 2023203224 | 2023203234 |
| Base 5 | 140331115 | 140331125 |
| Base 6 | 30213346 | 30213356 |
| Base 7 | 11334317 | 11334327 |
| Base 8 | 4270728 | 4270738 |
| Base 9 | 2370249 | 2370259 |
| Base 10 | 14290610 | 14290710 |
| Base 11 | 9840511 | 9840611 |
| Base 12 | 6a84a12 | 6a84b12 |
| Base 13 | 5007a13 | 5007b13 |
| Base 14 | 3a11814 | 3a11914 |
| Base 15 | 2c52115 | 2c52215 |
| Base 16 | 22e3a16 | 22e3b16 |