Compare 2281 vs 2851
| Property | 2281 | 2851 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 22811 | 28511 |
| Prime factorization | 2281 | 2851 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2281 | 1, 2851 |
| Number of properties | 8 | 6 |
| Additive primes | 178th | |
| Chen primes | 207th | |
| Happy primes | 70th | |
| Isolated primes | 202nd | 255th |
| Long primes | 167th | |
| Lucky primes | 77th | 87th |
| Primes | 339th | 414th |
| Pythagorean primes | 165th | |
| Sexy primes (1st member) | 139th | 165th |
| Sexy prime triplets (1st member) | 52nd | |
| Roman numberals | MMCCLXXXI | MMDCCCLI |
| Base 2 | 1000111010012 | 1011001000112 |
| Base 3 | 100101113 | 102201213 |
| Base 4 | 2032214 | 2302034 |
| Base 5 | 331115 | 424015 |
| Base 6 | 143216 | 211116 |
| Base 7 | 64367 | 112127 |
| Base 8 | 43518 | 54438 |
| Base 9 | 31149 | 38179 |
| Base 10 | 228110 | 285110 |
| Base 11 | 179411 | 216211 |
| Base 12 | 13a112 | 179712 |
| Base 13 | 106613 | 13b413 |
| Base 14 | b8d14 | 107914 |
| Base 15 | a2115 | ca115 |
| Base 16 | 8e916 | b2316 |