Compare 9839 vs 9887
| Property | 9839 | 9887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 98391 | 98871 |
| Prime factorization | 9839 | 9887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9839 | 1, 9887 |
| Number of properties | 7 | 6 |
| Additive primes | 581st | |
| Chen primes | 627th | |
| Cousin primes (2nd member) | 203rd | |
| Harmonic primes | 440th | 444th |
| Isolated primes | 809th | 813th |
| Long primes | 464th | |
| Primes | 1214th | 1220th |
| Safe primes | 114th | 115th |
| Sexy primes (2nd member) | 407th | |
| Roman numberals | ||
| Base 2 | 100110011011112 | 100110100111112 |
| Base 3 | 1111111023 | 1111200123 |
| Base 4 | 21212334 | 21221334 |
| Base 5 | 3033245 | 3040225 |
| Base 6 | 1133156 | 1134356 |
| Base 7 | 404547 | 405537 |
| Base 8 | 231578 | 232378 |
| Base 9 | 144429 | 145059 |
| Base 10 | 983910 | 988710 |
| Base 11 | 743511 | 747911 |
| Base 12 | 583b12 | 587b12 |
| Base 13 | 462b13 | 466713 |
| Base 14 | 382b14 | 386314 |
| Base 15 | 2dae15 | 2de215 |
| Base 16 | 266f16 | 269f16 |