Compare 489977 vs 490247
| Property | 489977 | 490247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4899771 | 4902471 |
| Prime factorization | 489977 | 490247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489977 | 1, 490247 |
| Number of properties | 3 | 4 |
| Chen primes | 16205th | 16212th |
| Isolated primes | 31792nd | |
| Primes | 40765th | 40786th |
| Sexy primes (2nd member) | 9021st | |
| Twin primes (1st member) | 4490th | |
| Roman numberals | ||
| Base 2 | 11101111001111110012 | 11101111011000001112 |
| Base 3 | 2202200100223 | 2202201110223 |
| Base 4 | 13132133214 | 13132300134 |
| Base 5 | 1111344025 | 1111414425 |
| Base 6 | 143002256 | 143013556 |
| Base 7 | 41103357 | 41112027 |
| Base 8 | 16747718 | 16754078 |
| Base 9 | 8261089 | 8264389 |
| Base 10 | 48997710 | 49024710 |
| Base 11 | 30514411 | 30536a11 |
| Base 12 | 1b767512 | 1b785b12 |
| Base 13 | 14203713 | 1421b413 |
| Base 14 | ca7c514 | ca93914 |
| Base 15 | 9a2a215 | 9a3d215 |
| Base 16 | 779f916 | 77b0716 |