Compare 20963 vs 20965
| Property | 20963 | 20965 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 209631 | 51 × 71 × 5991 |
| Prime factorization | 20963 | 5 × 7 × 599 |
| Divisors count | 2 | 8 |
| Divisors | 1, 20963 | 1, 5, 7, 35, 599, 2995, 4193, 20965 |
| Number of properties | 5 | 0 |
| Cousin primes (2nd member) | 357th | |
| Happy primes | 390th | |
| Isolated primes | 1647th | |
| Primes | 2358th | |
| Sophie germain primes | 341st | |
| Roman numberals | ||
| Base 2 | 1010001111000112 | 1010001111001012 |
| Base 3 | 10012021023 | 10012021113 |
| Base 4 | 110132034 | 110132114 |
| Base 5 | 11323235 | 11323305 |
| Base 6 | 2410156 | 2410216 |
| Base 7 | 1150557 | 1150607 |
| Base 8 | 507438 | 507458 |
| Base 9 | 316729 | 316749 |
| Base 10 | 2096310 | 2096510 |
| Base 11 | 1482811 | 1482a11 |
| Base 12 | 1016b12 | 1017112 |
| Base 13 | 970713 | 970913 |
| Base 14 | 78d514 | 78d714 |
| Base 15 | 632815 | 632a15 |
| Base 16 | 51e316 | 51e516 |