Compare 2285 vs 2287
| Property | 2285 | 2287 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 4571 | 22871 |
| Prime factorization | 5 × 457 | 2287 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 457, 2285 | 1, 2287 |
| Number of properties | 1 | 6 |
| Additive primes | 179th | |
| Isolated primes | 203rd | |
| Primes | 340th | |
| Semiprimes | 653rd | |
| Sexy primes (1st member) | 140th | |
| Sexy primes (2nd member) | 139th | |
| Sexy prime triplets (2nd member) | 52nd | |
| Roman numberals | MMCCLXXXV | MMCCLXXXVII |
| Base 2 | 1000111011012 | 1000111011112 |
| Base 3 | 100101223 | 100102013 |
| Base 4 | 2032314 | 2032334 |
| Base 5 | 331205 | 331225 |
| Base 6 | 143256 | 143316 |
| Base 7 | 64437 | 64457 |
| Base 8 | 43558 | 43578 |
| Base 9 | 31189 | 31219 |
| Base 10 | 228510 | 228710 |
| Base 11 | 179811 | 179a11 |
| Base 12 | 13a512 | 13a712 |
| Base 13 | 106a13 | 106c13 |
| Base 14 | b9314 | b9514 |
| Base 15 | a2515 | a2715 |
| Base 16 | 8ed16 | 8ef16 |