Compare 211997 vs 212281
| Property | 211997 | 212281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2119971 | 2122811 |
| Prime factorization | 211997 | 212281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211997 | 1, 212281 |
| Number of properties | 5 | 4 |
| Additive primes | 7659th | |
| Chen primes | 7926th | |
| Harmonic primes | 7117th | |
| Isolated primes | 14434th | 14451st |
| Primes | 18977th | 18996th |
| Pythagorean primes | 9474th | 9482nd |
| Roman numberals | ||
| Base 2 | 1100111100000111012 | 1100111101001110012 |
| Base 3 | 1012022102023 | 1012100120213 |
| Base 4 | 3033001314 | 3033103214 |
| Base 5 | 232404425 | 232431115 |
| Base 6 | 43132456 | 43144416 |
| Base 7 | 15420327 | 15426167 |
| Base 8 | 6360358 | 6364718 |
| Base 9 | 3527229 | 3531679 |
| Base 10 | 21199710 | 21228110 |
| Base 11 | 13530511 | 13554311 |
| Base 12 | a282512 | a2a2112 |
| Base 13 | 7565613 | 7581413 |
| Base 14 | 5738914 | 5750d14 |
| Base 15 | 42c3215 | 42d7115 |
| Base 16 | 33c1d16 | 33d3916 |