Compare 9887 vs 9967
| Property | 9887 | 9967 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 98871 | 99671 |
| Prime factorization | 9887 | 9967 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9887 | 1, 9967 |
| Number of properties | 6 | 8 |
| Additive primes | 590th | |
| Chen primes | 633rd | |
| Cousin primes (2nd member) | 203rd | |
| Emirps | 240th | |
| Harmonic primes | 444th | |
| Isolated primes | 813th | 819th |
| Left-truncatable primes | 153rd | |
| Long primes | 464th | 467th |
| Primes | 1220th | 1228th |
| Safe primes | 115th | |
| Sexy primes (1st member) | 411th | |
| Roman numberals | ||
| Base 2 | 100110100111112 | 100110111011112 |
| Base 3 | 1111200123 | 1112000113 |
| Base 4 | 21221334 | 21232334 |
| Base 5 | 3040225 | 3043325 |
| Base 6 | 1134356 | 1140516 |
| Base 7 | 405537 | 410267 |
| Base 8 | 232378 | 233578 |
| Base 9 | 145059 | 146049 |
| Base 10 | 988710 | 996710 |
| Base 11 | 747911 | 754111 |
| Base 12 | 587b12 | 592712 |
| Base 13 | 466713 | 46c913 |
| Base 14 | 386314 | 38bd14 |
| Base 15 | 2de215 | 2e4715 |
| Base 16 | 269f16 | 26ef16 |