Compare 2281 vs 2283
| Property | 2281 | 2283 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 22811 | 31 × 7611 |
| Prime factorization | 2281 | 3 × 761 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2281 | 1, 3, 761, 2283 |
| Number of properties | 8 | 1 |
| Additive primes | 178th | |
| Chen primes | 207th | |
| Isolated primes | 202nd | |
| Lucky primes | 77th | |
| Primes | 339th | |
| Pythagorean primes | 165th | |
| Semiprimes | 652nd | |
| Sexy primes (1st member) | 139th | |
| Sexy prime triplets (1st member) | 52nd | |
| Roman numberals | MMCCLXXXI | MMCCLXXXIII |
| Base 2 | 1000111010012 | 1000111010112 |
| Base 3 | 100101113 | 100101203 |
| Base 4 | 2032214 | 2032234 |
| Base 5 | 331115 | 331135 |
| Base 6 | 143216 | 143236 |
| Base 7 | 64367 | 64417 |
| Base 8 | 43518 | 43538 |
| Base 9 | 31149 | 31169 |
| Base 10 | 228110 | 228310 |
| Base 11 | 179411 | 179611 |
| Base 12 | 13a112 | 13a312 |
| Base 13 | 106613 | 106813 |
| Base 14 | b8d14 | b9114 |
| Base 15 | a2115 | a2315 |
| Base 16 | 8e916 | 8eb16 |