Compare 12889 vs 12907
| Property | 12889 | 12907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128891 | 129071 |
| Prime factorization | 12889 | 12907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12889 | 1, 12907 |
| Number of properties | 6 | 7 |
| Additive primes | 743rd | |
| Chen primes | 777th | |
| Cousin primes (1st member) | 246th | 247th |
| Emirps | 361st | |
| Good primes | 205th | |
| Harmonic primes | 551st | |
| Isolated primes | 1044th | 1047th |
| Lucky primes | 261st | |
| Primes | 1533rd | 1536th |
| Pythagorean primes | 761st | |
| Roman numberals | ||
| Base 2 | 110010010110012 | 110010011010112 |
| Base 3 | 1222001013 | 1222010013 |
| Base 4 | 30211214 | 30212234 |
| Base 5 | 4030245 | 4031125 |
| Base 6 | 1354016 | 1354316 |
| Base 7 | 524027 | 524267 |
| Base 8 | 311318 | 311538 |
| Base 9 | 186119 | 186319 |
| Base 10 | 1288910 | 1290710 |
| Base 11 | 975811 | 977411 |
| Base 12 | 756112 | 757712 |
| Base 13 | 5b3613 | 5b4b13 |
| Base 14 | 49a914 | 49bd14 |
| Base 15 | 3c4415 | 3c5715 |
| Base 16 | 325916 | 326b16 |