Compare 20857 vs 20873
| Property | 20857 | 20873 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208571 | 208731 |
| Prime factorization | 20857 | 20873 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20857 | 1, 20873 |
| Number of properties | 4 | 7 |
| Good primes | 263rd | |
| Isolated primes | 1637th | 1638th |
| Long primes | 891st | 892nd |
| Primes | 2346th | 2347th |
| Pythagorean primes | 1167th | 1168th |
| Sexy primes (1st member) | 712th | |
| Super primes | 348th | |
| Roman numberals | ||
| Base 2 | 1010001011110012 | 1010001100010012 |
| Base 3 | 10011211113 | 10011220023 |
| Base 4 | 110113214 | 110120214 |
| Base 5 | 11314125 | 11314435 |
| Base 6 | 2403216 | 2403456 |
| Base 7 | 1145447 | 1145667 |
| Base 8 | 505718 | 506118 |
| Base 9 | 315449 | 315629 |
| Base 10 | 2085710 | 2087310 |
| Base 11 | 1474111 | 1475611 |
| Base 12 | 100a112 | 100b512 |
| Base 13 | 965513 | 966813 |
| Base 14 | 785b14 | 786d14 |
| Base 15 | 62a715 | 62b815 |
| Base 16 | 517916 | 518916 |