Compare 1238 vs 1249
Property | 1238 | 1249 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 6191 | 12491 |
Prime factorization | 2 × 619 | 1249 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 619, 1238 | 1, 1249 |
Number of properties | 1 | 5 |
Emirps | 58th | |
Isolated primes | 121st | |
Lucky primes | 53rd | |
Primes | 204th | |
Pythagorean primes | 101st | |
Semiprimes | 364th | |
Roman numberals | MCCXXXVIII | MCCXLIX |
Base 2 | 100110101102 | 100111000012 |
Base 3 | 12002123 | 12010213 |
Base 4 | 1031124 | 1032014 |
Base 5 | 144235 | 144445 |
Base 6 | 54226 | 54416 |
Base 7 | 34167 | 34337 |
Base 8 | 23268 | 23418 |
Base 9 | 16259 | 16379 |
Base 10 | 123810 | 124910 |
Base 11 | a2611 | a3611 |
Base 12 | 87212 | 88112 |
Base 13 | 74313 | 75113 |
Base 14 | 64614 | 65314 |
Base 15 | 57815 | 58415 |
Base 16 | 4d616 | 4e116 |