Compare 166237 vs 168449
| Property | 166237 | 168449 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1662371 | 1684491 |
| Prime factorization | 166237 | 168449 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166237 | 1, 168449 |
| Number of properties | 5 | 7 |
| Chen primes | 6526th | |
| Good primes | 902nd | 909th |
| Harmonic primes | 5703rd | |
| Isolated primes | 11485th | |
| Primes | 15190th | 15369th |
| Proth primes | 124th | |
| Pythagorean primes | 7574th | 7663rd |
| Sophie germain primes | 1791st | |
| Twin primes (1st member) | 1871st | |
| Roman numberals | ||
| Base 2 | 1010001001010111012 | 1010010010000000012 |
| Base 3 | 221100002213 | 221200012123 |
| Base 4 | 2202111314 | 2210200014 |
| Base 5 | 203044225 | 203422445 |
| Base 6 | 33213416 | 33355056 |
| Base 7 | 12614417 | 13010517 |
| Base 8 | 5045358 | 5110018 |
| Base 9 | 2730279 | 2760559 |
| Base 10 | 16623710 | 16844910 |
| Base 11 | 10399511 | 10561611 |
| Base 12 | 8025112 | 8159512 |
| Base 13 | 5a88613 | 5b89813 |
| Base 14 | 4482114 | 4556114 |
| Base 15 | 343c715 | 34d9e15 |
| Base 16 | 2895d16 | 2920116 |