Compare 2851 vs 2854
| Property | 2851 | 2854 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 28511 | 21 × 14271 |
| Prime factorization | 2851 | 2 × 1427 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2851 | 1, 2, 1427, 2854 |
| Number of properties | 6 | 1 |
| Happy primes | 70th | |
| Isolated primes | 255th | |
| Long primes | 167th | |
| Lucky primes | 87th | |
| Primes | 414th | |
| Semiprimes | 795th | |
| Sexy primes (1st member) | 165th | |
| Roman numberals | MMDCCCLI | MMDCCCLIV |
| Base 2 | 1011001000112 | 1011001001102 |
| Base 3 | 102201213 | 102202013 |
| Base 4 | 2302034 | 2302124 |
| Base 5 | 424015 | 424045 |
| Base 6 | 211116 | 211146 |
| Base 7 | 112127 | 112157 |
| Base 8 | 54438 | 54468 |
| Base 9 | 38179 | 38219 |
| Base 10 | 285110 | 285410 |
| Base 11 | 216211 | 216511 |
| Base 12 | 179712 | 179a12 |
| Base 13 | 13b413 | 13b713 |
| Base 14 | 107914 | 107c14 |
| Base 15 | ca115 | ca415 |
| Base 16 | b2316 | b2616 |