Compare 20477 vs 20981
| Property | 20477 | 20981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204771 | 209811 |
| Prime factorization | 20477 | 20981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20477 | 1, 20981 |
| Number of properties | 7 | 5 |
| Chen primes | 1137th | 1161st |
| Good primes | 265th | |
| Primes | 2311th | 2359th |
| Prime triplets (1st member) | 171st | |
| Pythagorean primes | 1151st | 1172nd |
| Sexy primes (1st member) | 706th | |
| Super primes | 344th | |
| Twin primes (1st member) | 348th | 357th |
| Roman numberals | ||
| Base 2 | 1001111111111012 | 1010001111101012 |
| Base 3 | 10010021023 | 10012100023 |
| Base 4 | 103333314 | 110133114 |
| Base 5 | 11234025 | 11324115 |
| Base 6 | 2344456 | 2410456 |
| Base 7 | 1134627 | 1151127 |
| Base 8 | 477758 | 507658 |
| Base 9 | 310729 | 317029 |
| Base 10 | 2047710 | 2098110 |
| Base 11 | 1442611 | 1484411 |
| Base 12 | ba2512 | 1018512 |
| Base 13 | 942213 | 971c13 |
| Base 14 | 766914 | 790914 |
| Base 15 | 610215 | 633b15 |
| Base 16 | 4ffd16 | 51f516 |