Compare 490957 vs 491213
| Property | 490957 | 491213 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4909571 | 4912131 |
| Prime factorization | 490957 | 491213 |
| Divisors count | 2 | 2 |
| Divisors | 1, 490957 | 1, 491213 |
| Number of properties | 4 | 3 |
| Isolated primes | 31849th | 31859th |
| Primes | 40840th | 40858th |
| Sexy primes (1st member) | 9032nd | |
| Sexy primes (2nd member) | 9031st | |
| Ulam primes | 2988th | |
| Roman numberals | ||
| Base 2 | 11101111101110011012 | 11101111110110011012 |
| Base 3 | 2202211101213 | 2202212110023 |
| Base 4 | 13133130314 | 13133230314 |
| Base 5 | 1112023125 | 1112043235 |
| Base 6 | 143045416 | 143100456 |
| Base 7 | 41132357 | 41140527 |
| Base 8 | 16767158 | 16773158 |
| Base 9 | 8274179 | 8277329 |
| Base 10 | 49095710 | 49121310 |
| Base 11 | 30595511 | 30606811 |
| Base 12 | 1b815112 | 1b832512 |
| Base 13 | 14260c13 | 14277813 |
| Base 14 | cacc514 | cb02914 |
| Base 15 | 9a70715 | 9a82815 |
| Base 16 | 77dcd16 | 77ecd16 |