Compare 9887 vs 10007
| Property | 9887 | 10007 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 98871 | 100071 |
| Prime factorization | 9887 | 10007 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9887 | 1, 10007 |
| Number of properties | 6 | 7 |
| Chen primes | 634th | |
| Cousin primes (2nd member) | 203rd | |
| Emirps | 241st | |
| Good primes | 177th | |
| Harmonic primes | 444th | |
| Isolated primes | 813th | |
| Long primes | 464th | 468th |
| Primes | 1220th | 1230th |
| Safe primes | 115th | 116th |
| Twin primes (1st member) | 206th | |
| Roman numberals | ||
| Base 2 | 100110100111112 | 100111000101112 |
| Base 3 | 1111200123 | 1112011223 |
| Base 4 | 21221334 | 21301134 |
| Base 5 | 3040225 | 3100125 |
| Base 6 | 1134356 | 1141556 |
| Base 7 | 405537 | 411147 |
| Base 8 | 232378 | 234278 |
| Base 9 | 145059 | 146489 |
| Base 10 | 988710 | 1000710 |
| Base 11 | 747911 | 757811 |
| Base 12 | 587b12 | 595b12 |
| Base 13 | 466713 | 472a13 |
| Base 14 | 386314 | 390b14 |
| Base 15 | 2de215 | 2e7215 |
| Base 16 | 269f16 | 271716 |