Compare 490207 vs 491219
| Property | 490207 | 491219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4902071 | 4912191 |
| Prime factorization | 490207 | 491219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 490207 | 1, 491219 |
| Number of properties | 5 | 5 |
| Chen primes | 16211th | 16244th |
| Isolated primes | 31806th | 31860th |
| Primes | 40783rd | 40859th |
| Sexy primes (2nd member) | 9020th | 9032nd |
| Ulam primes | 2983rd | 2989th |
| Roman numberals | ||
| Base 2 | 11101111010110111112 | 11101111110110100112 |
| Base 3 | 2202201022113 | 2202212110223 |
| Base 4 | 13132231334 | 13133231034 |
| Base 5 | 1111413125 | 1112043345 |
| Base 6 | 143012516 | 143100556 |
| Base 7 | 41111147 | 41140617 |
| Base 8 | 16753378 | 16773238 |
| Base 9 | 8263849 | 8277389 |
| Base 10 | 49020710 | 49121910 |
| Base 11 | 30533311 | 30607311 |
| Base 12 | 1b782712 | 1b832b12 |
| Base 13 | 14218313 | 14278113 |
| Base 14 | ca90b14 | cb03114 |
| Base 15 | 9a3a715 | 9a82e15 |
| Base 16 | 77adf16 | 77ed316 |