Compare 11887 vs 12391
| Property | 11887 | 12391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 118871 | 123911 |
| Prime factorization | 11887 | 12391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 11887 | 1, 12391 |
| Number of properties | 5 | 4 |
| Centered heptagonal primes | 18th | |
| Good primes | 196th | |
| Isolated primes | 959th | 996th |
| Long primes | 552nd | |
| Lucky primes | 241st | 252nd |
| Primes | 1424th | 1479th |
| Roman numberals | ||
| Base 2 | 101110011011112 | 110000011001112 |
| Base 3 | 1210220213 | 1212222213 |
| Base 4 | 23212334 | 30012134 |
| Base 5 | 3400225 | 3440315 |
| Base 6 | 1310116 | 1332116 |
| Base 7 | 464417 | 510617 |
| Base 8 | 271578 | 301478 |
| Base 9 | 172679 | 178879 |
| Base 10 | 1188710 | 1239110 |
| Base 11 | 8a2711 | 934511 |
| Base 12 | 6a6712 | 720712 |
| Base 13 | 554513 | 584213 |
| Base 14 | 449114 | 473114 |
| Base 15 | 37c715 | 3a1115 |
| Base 16 | 2e6f16 | 306716 |