Compare 9887 vs 10667
| Property | 9887 | 10667 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 98871 | 106671 |
| Prime factorization | 9887 | 10667 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9887 | 1, 10667 |
| Number of properties | 6 | 6 |
| Chen primes | 671st | |
| Cousin primes (2nd member) | 203rd | 215th |
| Harmonic primes | 444th | 475th |
| Isolated primes | 813th | 869th |
| Long primes | 464th | |
| Primes | 1220th | 1302nd |
| Safe primes | 115th | 124th |
| Roman numberals | ||
| Base 2 | 100110100111112 | 101001101010112 |
| Base 3 | 1111200123 | 1121220023 |
| Base 4 | 21221334 | 22122234 |
| Base 5 | 3040225 | 3201325 |
| Base 6 | 1134356 | 1212156 |
| Base 7 | 405537 | 430467 |
| Base 8 | 232378 | 246538 |
| Base 9 | 145059 | 155629 |
| Base 10 | 988710 | 1066710 |
| Base 11 | 747911 | 801811 |
| Base 12 | 587b12 | 620b12 |
| Base 13 | 466713 | 4b1713 |
| Base 14 | 386314 | 3c5d14 |
| Base 15 | 2de215 | 326215 |
| Base 16 | 269f16 | 29ab16 |