Compare 2851 vs 2863
| Property | 2851 | 2863 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 28511 | 71 × 4091 |
| Prime factorization | 2851 | 7 × 409 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2851 | 1, 7, 409, 2863 |
| Number of properties | 6 | 1 |
| Happy primes | 70th | |
| Isolated primes | 255th | |
| Long primes | 167th | |
| Lucky primes | 87th | |
| Primes | 414th | |
| Semiprimes | 799th | |
| Sexy primes (1st member) | 165th | |
| Roman numberals | MMDCCCLI | MMDCCCLXIII |
| Base 2 | 1011001000112 | 1011001011112 |
| Base 3 | 102201213 | 102210013 |
| Base 4 | 2302034 | 2302334 |
| Base 5 | 424015 | 424235 |
| Base 6 | 211116 | 211316 |
| Base 7 | 112127 | 112307 |
| Base 8 | 54438 | 54578 |
| Base 9 | 38179 | 38319 |
| Base 10 | 285110 | 286310 |
| Base 11 | 216211 | 217311 |
| Base 12 | 179712 | 17a712 |
| Base 13 | 13b413 | 13c313 |
| Base 14 | 107914 | 108714 |
| Base 15 | ca115 | cad15 |
| Base 16 | b2316 | b2f16 |