Compare 9857 vs 9866
| Property | 9857 | 9866 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 98571 | 21 × 49331 |
| Prime factorization | 9857 | 2 × 4933 |
| Divisors count | 2 | 4 |
| Divisors | 1, 9857 | 1, 2, 4933, 9866 |
| Number of properties | 10 | 1 |
| Additive primes | 583rd | |
| Chen primes | 629th | |
| Emirps | 234th | |
| Happy primes | 200th | |
| Long primes | 463rd | |
| Primes | 1216th | |
| Proth primes | 36th | |
| Pythagorean primes | 604th | |
| Semiprimes | 2585th | |
| Sexy primes (2nd member) | 408th | |
| Twin primes (1st member) | 204th | |
| Roman numberals | ||
| Base 2 | 100110100000012 | 100110100010102 |
| Base 3 | 1111120023 | 1111121023 |
| Base 4 | 21220014 | 21220224 |
| Base 5 | 3034125 | 3034315 |
| Base 6 | 1133456 | 1134026 |
| Base 7 | 405117 | 405237 |
| Base 8 | 232018 | 232128 |
| Base 9 | 144629 | 144729 |
| Base 10 | 985710 | 986610 |
| Base 11 | 745111 | 745a11 |
| Base 12 | 585512 | 586212 |
| Base 13 | 464313 | 464c13 |
| Base 14 | 384114 | 384a14 |
| Base 15 | 2dc215 | 2dcb15 |
| Base 16 | 268116 | 268a16 |