Compare 247 vs 249
Property | 247 | 249 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 131 × 191 | 31 × 831 |
Prime factorization | 13 × 19 | 3 × 83 |
Divisors count | 4 | 4 |
Divisors | 1, 13, 19, 247 | 1, 3, 83, 249 |
Number of properties | 1 | 1 |
Semiprimes | 79th | 80th |
Roman numberals | CCXLVII | CCXLIX |
Base 2 | 111101112 | 111110012 |
Base 3 | 1000113 | 1000203 |
Base 4 | 33134 | 33214 |
Base 5 | 14425 | 14445 |
Base 6 | 10516 | 10536 |
Base 7 | 5027 | 5047 |
Base 8 | 3678 | 3718 |
Base 9 | 3049 | 3069 |
Base 10 | 24710 | 24910 |
Base 11 | 20511 | 20711 |
Base 12 | 18712 | 18912 |
Base 13 | 16013 | 16213 |
Base 14 | 13914 | 13b14 |
Base 15 | 11715 | 11915 |
Base 16 | f716 | f916 |