Compare 104285 vs 104287
| Property | 104285 | 104287 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 208571 | 1042871 |
| Prime factorization | 5 × 20857 | 104287 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 20857, 104285 | 1, 104287 |
| Number of properties | 1 | 4 |
| Chen primes | 4368th | |
| Isolated primes | 7430th | |
| Primes | 9959th | |
| Semiprimes | 24344th | |
| Sexy primes (2nd member) | 2529th | |
| Roman numberals | ||
| Base 2 | 110010111010111012 | 110010111010111112 |
| Base 3 | 120220011023 | 120220011113 |
| Base 4 | 1211311314 | 1211311334 |
| Base 5 | 113141205 | 113141225 |
| Base 6 | 21224456 | 21224516 |
| Base 7 | 6130167 | 6130217 |
| Base 8 | 3135358 | 3135378 |
| Base 9 | 1680429 | 1680449 |
| Base 10 | 10428510 | 10428710 |
| Base 11 | 7139511 | 7139711 |
| Base 12 | 5042512 | 5042712 |
| Base 13 | 3860c13 | 3861113 |
| Base 14 | 2a00d14 | 2a01114 |
| Base 15 | 20d7515 | 20d7715 |
| Base 16 | 1975d16 | 1975f16 |