Compare 74287 vs 74291
| Property | 74287 | 74291 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 742871 | 71 × 106131 |
| Prime factorization | 74287 | 7 × 10613 |
| Divisors count | 2 | 4 |
| Divisors | 1, 74287 | 1, 7, 10613, 74291 |
| Number of properties | 5 | 1 |
| Chen primes | 3328th | |
| Isolated primes | 5427th | |
| Primes | 7328th | |
| Semiprimes | 17640th | |
| Sexy primes (1st member) | 1922nd | |
| Ulam primes | 539th | |
| Roman numberals | ||
| Base 2 | 100100010001011112 | 100100010001100112 |
| Base 3 | 102022201013 | 102022201123 |
| Base 4 | 1020202334 | 1020203034 |
| Base 5 | 43341225 | 43341315 |
| Base 6 | 13315316 | 13315356 |
| Base 7 | 4264037 | 4264107 |
| Base 8 | 2210578 | 2210638 |
| Base 9 | 1228119 | 1228159 |
| Base 10 | 7428710 | 7429110 |
| Base 11 | 508a411 | 508a811 |
| Base 12 | 36ba712 | 36bab12 |
| Base 13 | 27a7513 | 27a7913 |
| Base 14 | 1d10314 | 1d10714 |
| Base 15 | 1702715 | 1702b15 |
| Base 16 | 1222f16 | 1223316 |