Compare 20471 vs 20477
| Property | 20471 | 20477 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 111 × 18611 | 204771 |
| Prime factorization | 11 × 1861 | 20477 |
| Divisors count | 4 | 2 |
| Divisors | 1, 11, 1861, 20471 | 1, 20477 |
| Number of properties | 1 | 7 |
| Chen primes | 1137th | |
| Primes | 2311th | |
| Prime triplets (1st member) | 171st | |
| Pythagorean primes | 1151st | |
| Semiprimes | 5194th | |
| Sexy primes (1st member) | 706th | |
| Super primes | 344th | |
| Twin primes (1st member) | 348th | |
| Roman numberals | ||
| Base 2 | 1001111111101112 | 1001111111111012 |
| Base 3 | 10010020123 | 10010021023 |
| Base 4 | 103333134 | 103333314 |
| Base 5 | 11233415 | 11234025 |
| Base 6 | 2344356 | 2344456 |
| Base 7 | 1134537 | 1134627 |
| Base 8 | 477678 | 477758 |
| Base 9 | 310659 | 310729 |
| Base 10 | 2047110 | 2047710 |
| Base 11 | 1442011 | 1442611 |
| Base 12 | ba1b12 | ba2512 |
| Base 13 | 941913 | 942213 |
| Base 14 | 766314 | 766914 |
| Base 15 | 60eb15 | 610215 |
| Base 16 | 4ff716 | 4ffd16 |