Compare 249 vs 287
Property | 249 | 287 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 831 | 71 × 411 |
Prime factorization | 3 × 83 | 7 × 41 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 83, 249 | 1, 7, 41, 287 |
Number of properties | 1 | 1 |
Semiprimes | 80th | 89th |
Roman numberals | CCXLIX | CCLXXXVII |
Base 2 | 111110012 | 1000111112 |
Base 3 | 1000203 | 1011223 |
Base 4 | 33214 | 101334 |
Base 5 | 14445 | 21225 |
Base 6 | 10536 | 11556 |
Base 7 | 5047 | 5607 |
Base 8 | 3718 | 4378 |
Base 9 | 3069 | 3489 |
Base 10 | 24910 | 28710 |
Base 11 | 20711 | 24111 |
Base 12 | 18912 | 1bb12 |
Base 13 | 16213 | 19113 |
Base 14 | 13b14 | 16714 |
Base 15 | 11915 | 14215 |
Base 16 | f916 | 11f16 |