Compare 20443 vs 20731
| Property | 20443 | 20731 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204431 | 207311 |
| Prime factorization | 20443 | 20731 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20443 | 1, 20731 |
| Number of properties | 5 | 6 |
| Additive primes | 1074th | 1085th |
| Chen primes | 1148th | |
| Harmonic primes | 841st | 853rd |
| Isolated primes | 1631st | |
| Lucky primes | 379th | |
| Primes | 2310th | 2334th |
| Twin primes (2nd member) | 347th | |
| Ulam primes | 171st | |
| Roman numberals | ||
| Base 2 | 1001111110110112 | 1010000111110112 |
| Base 3 | 10010010113 | 10011022113 |
| Base 4 | 103331234 | 110033234 |
| Base 5 | 11232335 | 11304115 |
| Base 6 | 2343516 | 2355516 |
| Base 7 | 1134137 | 1143047 |
| Base 8 | 477338 | 503738 |
| Base 9 | 310349 | 313849 |
| Base 10 | 2044310 | 2073110 |
| Base 11 | 143a511 | 1463711 |
| Base 12 | b9b712 | bbb712 |
| Base 13 | 93c713 | 958913 |
| Base 14 | 764314 | 77ab14 |
| Base 15 | 60cd15 | 622115 |
| Base 16 | 4fdb16 | 50fb16 |