Compare 20963 vs 20973
| Property | 20963 | 20973 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 209631 | 31 × 69911 |
| Prime factorization | 20963 | 3 × 6991 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20963 | 1, 3, 6991, 20973 |
| Number of properties | 5 | 1 |
| Cousin primes (2nd member) | 357th | |
| Happy primes | 390th | |
| Isolated primes | 1647th | |
| Primes | 2358th | |
| Semiprimes | 5320th | |
| Sophie germain primes | 341st | |
| Roman numberals | ||
| Base 2 | 1010001111000112 | 1010001111011012 |
| Base 3 | 10012021023 | 10012022103 |
| Base 4 | 110132034 | 110132314 |
| Base 5 | 11323235 | 11323435 |
| Base 6 | 2410156 | 2410336 |
| Base 7 | 1150557 | 1151017 |
| Base 8 | 507438 | 507558 |
| Base 9 | 316729 | 316839 |
| Base 10 | 2096310 | 2097310 |
| Base 11 | 1482811 | 1483711 |
| Base 12 | 1016b12 | 1017912 |
| Base 13 | 970713 | 971413 |
| Base 14 | 78d514 | 790114 |
| Base 15 | 632815 | 633315 |
| Base 16 | 51e316 | 51ed16 |