Compare 19961 vs 20477
| Property | 19961 | 20477 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199611 | 204771 |
| Prime factorization | 19961 | 20477 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19961 | 1, 20477 |
| Number of properties | 5 | 7 |
| Chen primes | 1110th | 1137th |
| Good primes | 257th | |
| Primes | 2256th | 2311th |
| Prime triplets (1st member) | 171st | |
| Pythagorean primes | 1122nd | 1151st |
| Sexy primes (1st member) | 706th | |
| Super primes | 344th | |
| Twin primes (1st member) | 341st | 348th |
| Roman numberals | ||
| Base 2 | 1001101111110012 | 1001111111111012 |
| Base 3 | 10001010223 | 10010021023 |
| Base 4 | 103133214 | 103333314 |
| Base 5 | 11143215 | 11234025 |
| Base 6 | 2322256 | 2344456 |
| Base 7 | 1121247 | 1134627 |
| Base 8 | 467718 | 477758 |
| Base 9 | 303389 | 310729 |
| Base 10 | 1996110 | 2047710 |
| Base 11 | 13aa711 | 1442611 |
| Base 12 | b67512 | ba2512 |
| Base 13 | 911613 | 942213 |
| Base 14 | 73bb14 | 766914 |
| Base 15 | 5dab15 | 610215 |
| Base 16 | 4df916 | 4ffd16 |