Compare 20477 vs 20639
| Property | 20477 | 20639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204771 | 206391 |
| Prime factorization | 20477 | 20639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20477 | 1, 20639 |
| Number of properties | 7 | 4 |
| Chen primes | 1137th | 1143rd |
| Happy primes | 384th | |
| Primes | 2311th | 2326th |
| Prime triplets (1st member) | 171st | |
| Pythagorean primes | 1151st | |
| Sexy primes (1st member) | 706th | |
| Super primes | 344th | |
| Twin primes (1st member) | 348th | 351st |
| Roman numberals | ||
| Base 2 | 1001111111111012 | 1010000100111112 |
| Base 3 | 10010021023 | 10010221023 |
| Base 4 | 103333314 | 110021334 |
| Base 5 | 11234025 | 11300245 |
| Base 6 | 2344456 | 2353156 |
| Base 7 | 1134627 | 1141137 |
| Base 8 | 477758 | 502378 |
| Base 9 | 310729 | 312729 |
| Base 10 | 2047710 | 2063910 |
| Base 11 | 1442611 | 1456311 |
| Base 12 | ba2512 | bb3b12 |
| Base 13 | 942213 | 951813 |
| Base 14 | 766914 | 774314 |
| Base 15 | 610215 | 61ae15 |
| Base 16 | 4ffd16 | 509f16 |