Compare 20477 vs 21377
| Property | 20477 | 21377 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204771 | 213771 |
| Prime factorization | 20477 | 21377 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20477 | 1, 21377 |
| Number of properties | 7 | 8 |
| Chen primes | 1137th | 1177th |
| Good primes | 268th | |
| Long primes | 909th | |
| Primes | 2311th | 2398th |
| Prime triplets (1st member) | 171st | 181st |
| Pythagorean primes | 1151st | 1190th |
| Sexy primes (1st member) | 706th | 728th |
| Super primes | 344th | |
| Twin primes (1st member) | 348th | 363rd |
| Roman numberals | ||
| Base 2 | 1001111111111012 | 1010011100000012 |
| Base 3 | 10010021023 | 10020222023 |
| Base 4 | 103333314 | 110320014 |
| Base 5 | 11234025 | 11410025 |
| Base 6 | 2344456 | 2425456 |
| Base 7 | 1134627 | 1162167 |
| Base 8 | 477758 | 516018 |
| Base 9 | 310729 | 322829 |
| Base 10 | 2047710 | 2137710 |
| Base 11 | 1442611 | 1507411 |
| Base 12 | ba2512 | 1045512 |
| Base 13 | 942213 | 996513 |
| Base 14 | 766914 | 7b0d14 |
| Base 15 | 610215 | 650215 |
| Base 16 | 4ffd16 | 538116 |