Compare 11887 vs 11981
| Property | 11887 | 11981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 118871 | 119811 |
| Prime factorization | 11887 | 11981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 11887 | 1, 11981 |
| Number of properties | 5 | 7 |
| Chen primes | 735th | |
| Emirps | 325th | |
| Good primes | 196th | |
| Isolated primes | 959th | 968th |
| Long primes | 552nd | 561st |
| Lucky primes | 241st | |
| Primes | 1424th | 1437th |
| Pythagorean primes | 707th | |
| Sexy primes (1st member) | 462nd | |
| Roman numberals | ||
| Base 2 | 101110011011112 | 101110110011012 |
| Base 3 | 1210220213 | 1211022023 |
| Base 4 | 23212334 | 23230314 |
| Base 5 | 3400225 | 3404115 |
| Base 6 | 1310116 | 1312456 |
| Base 7 | 464417 | 466347 |
| Base 8 | 271578 | 273158 |
| Base 9 | 172679 | 173829 |
| Base 10 | 1188710 | 1198110 |
| Base 11 | 8a2711 | 900211 |
| Base 12 | 6a6712 | 6b2512 |
| Base 13 | 554513 | 55b813 |
| Base 14 | 449114 | 451b14 |
| Base 15 | 37c715 | 383b15 |
| Base 16 | 2e6f16 | 2ecd16 |