Compare 2851 vs 2858
| Property | 2851 | 2858 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 28511 | 21 × 14291 |
| Prime factorization | 2851 | 2 × 1429 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2851 | 1, 2, 1429, 2858 |
| Number of properties | 6 | 1 |
| Happy primes | 70th | |
| Isolated primes | 255th | |
| Long primes | 167th | |
| Lucky primes | 87th | |
| Primes | 414th | |
| Semiprimes | 797th | |
| Sexy primes (1st member) | 165th | |
| Roman numberals | MMDCCCLI | MMDCCCLVIII |
| Base 2 | 1011001000112 | 1011001010102 |
| Base 3 | 102201213 | 102202123 |
| Base 4 | 2302034 | 2302224 |
| Base 5 | 424015 | 424135 |
| Base 6 | 211116 | 211226 |
| Base 7 | 112127 | 112227 |
| Base 8 | 54438 | 54528 |
| Base 9 | 38179 | 38259 |
| Base 10 | 285110 | 285810 |
| Base 11 | 216211 | 216911 |
| Base 12 | 179712 | 17a212 |
| Base 13 | 13b413 | 13bb13 |
| Base 14 | 107914 | 108214 |
| Base 15 | ca115 | ca815 |
| Base 16 | b2316 | b2a16 |