Compare 2249 vs 2251
| Property | 2249 | 2251 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 1731 | 22511 |
| Prime factorization | 13 × 173 | 2251 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 173, 2249 | 1, 2251 |
| Number of properties | 1 | 6 |
| Chen primes | 204th | |
| Harmonic primes | 122nd | |
| Isolated primes | 200th | |
| Long primes | 130th | |
| Lucky primes | 76th | |
| Primes | 335th | |
| Semiprimes | 645th | |
| Roman numberals | MMCCXLIX | MMCCLI |
| Base 2 | 1000110010012 | 1000110010112 |
| Base 3 | 100020223 | 100021013 |
| Base 4 | 2030214 | 2030234 |
| Base 5 | 324445 | 330015 |
| Base 6 | 142256 | 142316 |
| Base 7 | 63627 | 63647 |
| Base 8 | 43118 | 43138 |
| Base 9 | 30689 | 30719 |
| Base 10 | 224910 | 225110 |
| Base 11 | 176511 | 176711 |
| Base 12 | 137512 | 137712 |
| Base 13 | 104013 | 104213 |
| Base 14 | b6914 | b6b14 |
| Base 15 | 9ee15 | a0115 |
| Base 16 | 8c916 | 8cb16 |