Compare 20953 vs 20963
| Property | 20953 | 20963 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 9111 | 209631 |
| Prime factorization | 23 × 911 | 20963 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 911, 20953 | 1, 20963 |
| Number of properties | 1 | 5 |
| Cousin primes (2nd member) | 357th | |
| Happy primes | 390th | |
| Isolated primes | 1647th | |
| Primes | 2358th | |
| Semiprimes | 5315th | |
| Sophie germain primes | 341st | |
| Roman numberals | ||
| Base 2 | 1010001110110012 | 1010001111000112 |
| Base 3 | 10012020013 | 10012021023 |
| Base 4 | 110131214 | 110132034 |
| Base 5 | 11323035 | 11323235 |
| Base 6 | 2410016 | 2410156 |
| Base 7 | 1150427 | 1150557 |
| Base 8 | 507318 | 507438 |
| Base 9 | 316619 | 316729 |
| Base 10 | 2095310 | 2096310 |
| Base 11 | 1481911 | 1482811 |
| Base 12 | 1016112 | 1016b12 |
| Base 13 | 96ca13 | 970713 |
| Base 14 | 78c914 | 78d514 |
| Base 15 | 631d15 | 632815 |
| Base 16 | 51d916 | 51e316 |