Compare 166247 vs 166249
| Property | 166247 | 166249 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1662471 | 831 × 20031 |
| Prime factorization | 166247 | 83 × 2003 |
| Divisors count | 2 | 4 |
| Divisors | 1, 166247 | 1, 83, 2003, 166249 |
| Number of properties | 5 | 1 |
| Chen primes | 6455th | |
| Harmonic primes | 5704th | |
| Isolated primes | 11486th | |
| Long primes | 5673rd | |
| Primes | 15191st | |
| Semiprimes | 37947th | |
| Roman numberals | ||
| Base 2 | 1010001001011001112 | 1010001001011010012 |
| Base 3 | 221100010223 | 221100011013 |
| Base 4 | 2202112134 | 2202112214 |
| Base 5 | 203044425 | 203044445 |
| Base 6 | 33213556 | 33214016 |
| Base 7 | 12614547 | 12614567 |
| Base 8 | 5045478 | 5045518 |
| Base 9 | 2730389 | 2730419 |
| Base 10 | 16624710 | 16624910 |
| Base 11 | 1039a411 | 1039a611 |
| Base 12 | 8025b12 | 8026112 |
| Base 13 | 5a89313 | 5a89513 |
| Base 14 | 4482b14 | 4482d14 |
| Base 15 | 343d215 | 343d415 |
| Base 16 | 2896716 | 2896916 |