Compare 20953 vs 20959
| Property | 20953 | 20959 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 9111 | 209591 |
| Prime factorization | 23 × 911 | 20959 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 911, 20953 | 1, 20959 |
| Number of properties | 1 | 5 |
| Cousin primes (1st member) | 357th | |
| Isolated primes | 1646th | |
| Lucky primes | 383rd | |
| Primes | 2357th | |
| Semiprimes | 5315th | |
| Super primes | 350th | |
| Roman numberals | ||
| Base 2 | 1010001110110012 | 1010001110111112 |
| Base 3 | 10012020013 | 10012020213 |
| Base 4 | 110131214 | 110131334 |
| Base 5 | 11323035 | 11323145 |
| Base 6 | 2410016 | 2410116 |
| Base 7 | 1150427 | 1150517 |
| Base 8 | 507318 | 507378 |
| Base 9 | 316619 | 316679 |
| Base 10 | 2095310 | 2095910 |
| Base 11 | 1481911 | 1482411 |
| Base 12 | 1016112 | 1016712 |
| Base 13 | 96ca13 | 970313 |
| Base 14 | 78c914 | 78d114 |
| Base 15 | 631d15 | 632415 |
| Base 16 | 51d916 | 51df16 |