Compare 11987 vs 11995
| Property | 11987 | 11995 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 119871 | 51 × 23991 |
| Prime factorization | 11987 | 5 × 2399 |
| Divisors count | 2 | 4 |
| Divisors | 1, 11987 | 1, 5, 2399, 11995 |
| Number of properties | 4 | 1 |
| Chen primes | 736th | |
| Isolated primes | 969th | |
| Primes | 1438th | |
| Semiprimes | 3130th | |
| Sexy primes (2nd member) | 462nd | |
| Roman numberals | ||
| Base 2 | 101110110100112 | 101110110110112 |
| Base 3 | 1211022223 | 1211100213 |
| Base 4 | 23231034 | 23231234 |
| Base 5 | 3404225 | 3404405 |
| Base 6 | 1312556 | 1313116 |
| Base 7 | 466437 | 466547 |
| Base 8 | 273238 | 273338 |
| Base 9 | 173889 | 174079 |
| Base 10 | 1198710 | 1199510 |
| Base 11 | 900811 | 901511 |
| Base 12 | 6b2b12 | 6b3712 |
| Base 13 | 55c113 | 55c913 |
| Base 14 | 452314 | 452b14 |
| Base 15 | 384215 | 384a15 |
| Base 16 | 2ed316 | 2edb16 |