Compare 2843 vs 2855
| Property | 2843 | 2855 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 28431 | 51 × 5711 |
| Prime factorization | 2843 | 5 × 571 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2843 | 1, 5, 571, 2855 |
| Number of properties | 6 | 1 |
| Additive primes | 215th | |
| Centered heptagonal primes | 10th | |
| Chen primes | 245th | |
| Isolated primes | 254th | |
| Primes | 413th | |
| Semiprimes | 796th | |
| Sexy primes (2nd member) | 164th | |
| Roman numberals | MMDCCCXLIII | MMDCCCLV |
| Base 2 | 1011000110112 | 1011001001112 |
| Base 3 | 102200223 | 102202023 |
| Base 4 | 2301234 | 2302134 |
| Base 5 | 423335 | 424105 |
| Base 6 | 210556 | 211156 |
| Base 7 | 112017 | 112167 |
| Base 8 | 54338 | 54478 |
| Base 9 | 38089 | 38229 |
| Base 10 | 284310 | 285510 |
| Base 11 | 215511 | 216611 |
| Base 12 | 178b12 | 179b12 |
| Base 13 | 13a913 | 13b813 |
| Base 14 | 107114 | 107d14 |
| Base 15 | c9815 | ca515 |
| Base 16 | b1b16 | b2716 |