Compare 211979 vs 212239
| Property | 211979 | 212239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2119791 | 2122391 |
| Prime factorization | 211979 | 212239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211979 | 1, 212239 |
| Number of properties | 5 | 6 |
| Additive primes | 7658th | 7668th |
| Cousin primes (1st member) | 2252nd | |
| Happy primes | 2890th | |
| Harmonic primes | 7111th | |
| Isolated primes | 14433rd | 14449th |
| Long primes | 7096th | |
| Primes | 18976th | 18994th |
| Ulam primes | 1366th | |
| Roman numberals | ||
| Base 2 | 1100111100000010112 | 1100111101000011112 |
| Base 3 | 1012022100023 | 1012100102013 |
| Base 4 | 3033000234 | 3033100334 |
| Base 5 | 232404045 | 232424245 |
| Base 6 | 43132156 | 43143316 |
| Base 7 | 15420057 | 15425267 |
| Base 8 | 6360138 | 6364178 |
| Base 9 | 3527029 | 3531219 |
| Base 10 | 21197910 | 21223910 |
| Base 11 | 13529911 | 13550511 |
| Base 12 | a280b12 | a29a712 |
| Base 13 | 7564113 | 757b113 |
| Base 14 | 5737514 | 574bd14 |
| Base 15 | 42c1e15 | 42d4415 |
| Base 16 | 33c0b16 | 33d0f16 |