Compare 2287 vs 2291
| Property | 2287 | 2291 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 22871 | 291 × 791 |
| Prime factorization | 2287 | 29 × 79 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2287 | 1, 29, 79, 2291 |
| Number of properties | 6 | 1 |
| Additive primes | 179th | |
| Isolated primes | 203rd | |
| Primes | 340th | |
| Semiprimes | 654th | |
| Sexy primes (1st member) | 140th | |
| Sexy primes (2nd member) | 139th | |
| Sexy prime triplets (2nd member) | 52nd | |
| Roman numberals | MMCCLXXXVII | MMCCXCI |
| Base 2 | 1000111011112 | 1000111100112 |
| Base 3 | 100102013 | 100102123 |
| Base 4 | 2032334 | 2033034 |
| Base 5 | 331225 | 331315 |
| Base 6 | 143316 | 143356 |
| Base 7 | 64457 | 64527 |
| Base 8 | 43578 | 43638 |
| Base 9 | 31219 | 31259 |
| Base 10 | 228710 | 229110 |
| Base 11 | 179a11 | 17a311 |
| Base 12 | 13a712 | 13ab12 |
| Base 13 | 106c13 | 107313 |
| Base 14 | b9514 | b9914 |
| Base 15 | a2715 | a2b15 |
| Base 16 | 8ef16 | 8f316 |