Compare 166237 vs 166249
| Property | 166237 | 166249 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1662371 | 831 × 20031 |
| Prime factorization | 166237 | 83 × 2003 |
| Divisors count | 2 | 4 |
| Divisors | 1, 166237 | 1, 83, 2003, 166249 |
| Number of properties | 5 | 1 |
| Good primes | 902nd | |
| Harmonic primes | 5703rd | |
| Isolated primes | 11485th | |
| Primes | 15190th | |
| Pythagorean primes | 7574th | |
| Semiprimes | 37947th | |
| Roman numberals | ||
| Base 2 | 1010001001010111012 | 1010001001011010012 |
| Base 3 | 221100002213 | 221100011013 |
| Base 4 | 2202111314 | 2202112214 |
| Base 5 | 203044225 | 203044445 |
| Base 6 | 33213416 | 33214016 |
| Base 7 | 12614417 | 12614567 |
| Base 8 | 5045358 | 5045518 |
| Base 9 | 2730279 | 2730419 |
| Base 10 | 16623710 | 16624910 |
| Base 11 | 10399511 | 1039a611 |
| Base 12 | 8025112 | 8026112 |
| Base 13 | 5a88613 | 5a89513 |
| Base 14 | 4482114 | 4482d14 |
| Base 15 | 343c715 | 343d415 |
| Base 16 | 2895d16 | 2896916 |