Compare 212885 vs 212897
| Property | 212885 | 212897 | 
|---|---|---|
| Type | semiprime | prime | 
| Unique factors | 2 | 1 | 
| Total factors | 2 | 1 | 
| Prime factorization | 51 × 425771 | 2128971 | 
| Prime factorization | 5 × 42577 | 212897 | 
| Divisors count | 4 | 2 | 
| Divisors | 1, 5, 42577, 212885 | 1, 212897 | 
| Number of properties | 1 | 10 | 
| Additive primes | 7687th | |
| Chen primes | 7952nd | |
| Happy primes | 2894th | |
| Harmonic primes | 7134th | |
| Isolated primes | 14489th | |
| Long primes | 7114th | |
| Primes | 19038th | |
| Pythagorean primes | 9505th | |
| Semiprimes | 47996th | |
| Sexy primes (1st member) | 4515th | |
| Sexy prime triplets (1st member) | 906th | |
| Roman numberals | ||
| Base 2 | 1100111111100101012 | 1100111111101000012 | 
| Base 3 | 1012110001223 | 1012110010023 | 
| Base 4 | 3033321114 | 3033322014 | 
| Base 5 | 233030205 | 233030425 | 
| Base 6 | 43213256 | 43213456 | 
| Base 7 | 15444417 | 15444567 | 
| Base 8 | 6376258 | 6376418 | 
| Base 9 | 3540189 | 3540329 | 
| Base 10 | 21288510 | 21289710 | 
| Base 11 | 135a4211 | 135a5311 | 
| Base 12 | a324512 | a325512 | 
| Base 13 | 75b8a13 | 75b9913 | 
| Base 14 | 5782114 | 5782d14 | 
| Base 15 | 4312515 | 4313215 | 
| Base 16 | 33f9516 | 33fa116 |