Compare 2831 vs 2843
| Property | 2831 | 2843 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 1491 | 28431 |
| Prime factorization | 19 × 149 | 2843 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 149, 2831 | 1, 2843 |
| Number of properties | 1 | 6 |
| Additive primes | 215th | |
| Centered heptagonal primes | 10th | |
| Chen primes | 245th | |
| Isolated primes | 254th | |
| Primes | 413th | |
| Semiprimes | 790th | |
| Sexy primes (2nd member) | 164th | |
| Roman numberals | MMDCCCXXXI | MMDCCCXLIII |
| Base 2 | 1011000011112 | 1011000110112 |
| Base 3 | 102122123 | 102200223 |
| Base 4 | 2300334 | 2301234 |
| Base 5 | 423115 | 423335 |
| Base 6 | 210356 | 210556 |
| Base 7 | 111537 | 112017 |
| Base 8 | 54178 | 54338 |
| Base 9 | 37859 | 38089 |
| Base 10 | 283110 | 284310 |
| Base 11 | 214411 | 215511 |
| Base 12 | 177b12 | 178b12 |
| Base 13 | 139a13 | 13a913 |
| Base 14 | 106314 | 107114 |
| Base 15 | c8b15 | c9815 |
| Base 16 | b0f16 | b1b16 |