Compare 2847 vs 2857
| Property | 2847 | 2857 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 731 | 28571 |
| Prime factorization | 3 × 13 × 73 | 2857 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 73, 219, 949, 2847 | 1, 2857 |
| Number of properties | 0 | 6 |
| Chen primes | 246th | |
| Cousin primes (1st member) | 86th | |
| Isolated primes | 256th | |
| Primes | 415th | |
| Pythagorean primes | 204th | |
| Sexy primes (2nd member) | 165th | |
| Roman numberals | MMDCCCXLVII | MMDCCCLVII |
| Base 2 | 1011000111112 | 1011001010012 |
| Base 3 | 102201103 | 102202113 |
| Base 4 | 2301334 | 2302214 |
| Base 5 | 423425 | 424125 |
| Base 6 | 211036 | 211216 |
| Base 7 | 112057 | 112217 |
| Base 8 | 54378 | 54518 |
| Base 9 | 38139 | 38249 |
| Base 10 | 284710 | 285710 |
| Base 11 | 215911 | 216811 |
| Base 12 | 179312 | 17a112 |
| Base 13 | 13b013 | 13ba13 |
| Base 14 | 107514 | 108114 |
| Base 15 | c9c15 | ca715 |
| Base 16 | b1f16 | b2916 |