Compare 1241 vs 1249
| Property | 1241 | 1249 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 171 × 731 | 12491 |
| Prime factorization | 17 × 73 | 1249 |
| Divisors count | 4 | 2 |
| Divisors | 1, 17, 73, 1241 | 1, 1249 |
| Number of properties | 1 | 5 |
| Emirps | 58th | |
| Isolated primes | 121st | |
| Lucky primes | 53rd | |
| Primes | 204th | |
| Pythagorean primes | 101st | |
| Semiprimes | 365th | |
| Roman numberals | MCCXLI | MCCXLIX |
| Base 2 | 100110110012 | 100111000012 |
| Base 3 | 12002223 | 12010213 |
| Base 4 | 1031214 | 1032014 |
| Base 5 | 144315 | 144445 |
| Base 6 | 54256 | 54416 |
| Base 7 | 34227 | 34337 |
| Base 8 | 23318 | 23418 |
| Base 9 | 16289 | 16379 |
| Base 10 | 124110 | 124910 |
| Base 11 | a2911 | a3611 |
| Base 12 | 87512 | 88112 |
| Base 13 | 74613 | 75113 |
| Base 14 | 64914 | 65314 |
| Base 15 | 57b15 | 58415 |
| Base 16 | 4d916 | 4e116 |