Compare 209221 vs 212897
| Property | 209221 | 212897 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2092211 | 2128971 |
| Prime factorization | 209221 | 212897 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209221 | 1, 212897 |
| Number of properties | 7 | 10 |
| Additive primes | 7687th | |
| Chen primes | 7952nd | |
| Happy primes | 2853rd | 2894th |
| Harmonic primes | 7134th | |
| Isolated primes | 14246th | 14489th |
| Long primes | 7010th | 7114th |
| Primes | 18735th | 19038th |
| Pythagorean primes | 9356th | 9505th |
| Sexy primes (1st member) | 4450th | 4515th |
| Sexy prime triplets (1st member) | 897th | 906th |
| Roman numberals | ||
| Base 2 | 1100110001010001012 | 1100111111101000012 |
| Base 3 | 1011212222213 | 1012110010023 |
| Base 4 | 3030110114 | 3033322014 |
| Base 5 | 231433415 | 233030425 |
| Base 6 | 42523416 | 43213456 |
| Base 7 | 15306557 | 15444567 |
| Base 8 | 6305058 | 6376418 |
| Base 9 | 3478879 | 3540329 |
| Base 10 | 20922110 | 21289710 |
| Base 11 | 13321111 | 135a5311 |
| Base 12 | a10b112 | a325512 |
| Base 13 | 742cc13 | 75b9913 |
| Base 14 | 5636514 | 5782d14 |
| Base 15 | 41ed115 | 4313215 |
| Base 16 | 3314516 | 33fa116 |