Compare 20287 vs 20477
| Property | 20287 | 20477 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202871 | 204771 |
| Prime factorization | 20287 | 20477 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20287 | 1, 20477 |
| Number of properties | 4 | 7 |
| Additive primes | 1065th | |
| Chen primes | 1126th | 1137th |
| Isolated primes | 1603rd | |
| Primes | 2292nd | 2311th |
| Prime triplets (1st member) | 171st | |
| Pythagorean primes | 1151st | |
| Sexy primes (1st member) | 706th | |
| Super primes | 344th | |
| Twin primes (1st member) | 348th | |
| Roman numberals | ||
| Base 2 | 1001111001111112 | 1001111111111012 |
| Base 3 | 10002111013 | 10010021023 |
| Base 4 | 103303334 | 103333314 |
| Base 5 | 11221225 | 11234025 |
| Base 6 | 2335316 | 2344456 |
| Base 7 | 1131017 | 1134627 |
| Base 8 | 474778 | 477758 |
| Base 9 | 307419 | 310729 |
| Base 10 | 2028710 | 2047710 |
| Base 11 | 1427311 | 1442611 |
| Base 12 | b8a712 | ba2512 |
| Base 13 | 930713 | 942213 |
| Base 14 | 757114 | 766914 |
| Base 15 | 602715 | 610215 |
| Base 16 | 4f3f16 | 4ffd16 |