Compare 11887 vs 12889
| Property | 11887 | 12889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 118871 | 128891 |
| Prime factorization | 11887 | 12889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 11887 | 1, 12889 |
| Number of properties | 5 | 6 |
| Chen primes | 777th | |
| Cousin primes (1st member) | 246th | |
| Good primes | 196th | 205th |
| Isolated primes | 959th | 1044th |
| Long primes | 552nd | |
| Lucky primes | 241st | |
| Primes | 1424th | 1533rd |
| Pythagorean primes | 761st | |
| Roman numberals | ||
| Base 2 | 101110011011112 | 110010010110012 |
| Base 3 | 1210220213 | 1222001013 |
| Base 4 | 23212334 | 30211214 |
| Base 5 | 3400225 | 4030245 |
| Base 6 | 1310116 | 1354016 |
| Base 7 | 464417 | 524027 |
| Base 8 | 271578 | 311318 |
| Base 9 | 172679 | 186119 |
| Base 10 | 1188710 | 1288910 |
| Base 11 | 8a2711 | 975811 |
| Base 12 | 6a6712 | 756112 |
| Base 13 | 554513 | 5b3613 |
| Base 14 | 449114 | 49a914 |
| Base 15 | 37c715 | 3c4415 |
| Base 16 | 2e6f16 | 325916 |