Compare 2251 vs 2255
| Property | 2251 | 2255 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 22511 | 51 × 111 × 411 |
| Prime factorization | 2251 | 5 × 11 × 41 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2251 | 1, 5, 11, 41, 55, 205, 451, 2255 |
| Number of properties | 6 | 0 |
| Chen primes | 204th | |
| Harmonic primes | 122nd | |
| Isolated primes | 200th | |
| Long primes | 130th | |
| Lucky primes | 76th | |
| Primes | 335th | |
| Roman numberals | MMCCLI | MMCCLV |
| Base 2 | 1000110010112 | 1000110011112 |
| Base 3 | 100021013 | 100021123 |
| Base 4 | 2030234 | 2030334 |
| Base 5 | 330015 | 330105 |
| Base 6 | 142316 | 142356 |
| Base 7 | 63647 | 64017 |
| Base 8 | 43138 | 43178 |
| Base 9 | 30719 | 30759 |
| Base 10 | 225110 | 225510 |
| Base 11 | 176711 | 177011 |
| Base 12 | 137712 | 137b12 |
| Base 13 | 104213 | 104613 |
| Base 14 | b6b14 | b7114 |
| Base 15 | a0115 | a0515 |
| Base 16 | 8cb16 | 8cf16 |