Compare 212557 vs 212801
| Property | 212557 | 212801 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2125571 | 2128011 |
| Prime factorization | 212557 | 212801 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212557 | 1, 212801 |
| Number of properties | 7 | 6 |
| Chen primes | 7942nd | 7947th |
| Cousin primes (1st member) | 2255th | |
| Harmonic primes | 7121st | 7130th |
| Isolated primes | 14468th | 14482nd |
| Primes | 19013th | 19029th |
| Pythagorean primes | 9491st | 9500th |
| Sophie germain primes | 2164th | |
| Super primes | 2161st | |
| Roman numberals | ||
| Base 2 | 1100111110010011012 | 1100111111010000012 |
| Base 3 | 1012101201113 | 1012102201123 |
| Base 4 | 3033210314 | 3033310014 |
| Base 5 | 233002125 | 233022015 |
| Base 6 | 43200216 | 43211056 |
| Base 7 | 15434627 | 15442617 |
| Base 8 | 6371158 | 6375018 |
| Base 9 | 3535149 | 3538159 |
| Base 10 | 21255710 | 21280110 |
| Base 11 | 13577411 | 13597611 |
| Base 12 | a301112 | a319512 |
| Base 13 | 7599713 | 75b2413 |
| Base 14 | 5766914 | 577a114 |
| Base 15 | 42ea715 | 430bb15 |
| Base 16 | 33e4d16 | 33f4116 |