Compare 212889 vs 212897
| Property | 212889 | 212897 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 291 × 24471 | 2128971 |
| Prime factorization | 3 × 29 × 2447 | 212897 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 29, 87, 2447, 7341, 70963, 212889 | 1, 212897 |
| Number of properties | 0 | 10 |
| Additive primes | 7687th | |
| Chen primes | 7952nd | |
| Happy primes | 2894th | |
| Harmonic primes | 7134th | |
| Isolated primes | 14489th | |
| Long primes | 7114th | |
| Primes | 19038th | |
| Pythagorean primes | 9505th | |
| Sexy primes (1st member) | 4515th | |
| Sexy prime triplets (1st member) | 906th | |
| Roman numberals | ||
| Base 2 | 1100111111100110012 | 1100111111101000012 |
| Base 3 | 1012110002103 | 1012110010023 |
| Base 4 | 3033321214 | 3033322014 |
| Base 5 | 233030245 | 233030425 |
| Base 6 | 43213336 | 43213456 |
| Base 7 | 15444457 | 15444567 |
| Base 8 | 6376318 | 6376418 |
| Base 9 | 3540239 | 3540329 |
| Base 10 | 21288910 | 21289710 |
| Base 11 | 135a4611 | 135a5311 |
| Base 12 | a324912 | a325512 |
| Base 13 | 75b9113 | 75b9913 |
| Base 14 | 5782514 | 5782d14 |
| Base 15 | 4312915 | 4313215 |
| Base 16 | 33f9916 | 33fa116 |