Compare 490991 vs 491219
| Property | 490991 | 491219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4909911 | 4912191 |
| Prime factorization | 490991 | 491219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 490991 | 1, 491219 |
| Number of properties | 4 | 5 |
| Chen primes | 16237th | 16244th |
| Isolated primes | 31860th | |
| Primes | 40843rd | 40859th |
| Sexy primes (2nd member) | 9032nd | |
| Sophie germain primes | 4262nd | |
| Twin primes (1st member) | 4498th | |
| Ulam primes | 2989th | |
| Roman numberals | ||
| Base 2 | 11101111101111011112 | 11101111110110100112 |
| Base 3 | 2202211112123 | 2202212110223 |
| Base 4 | 13133132334 | 13133231034 |
| Base 5 | 1112024315 | 1112043345 |
| Base 6 | 143050356 | 143100556 |
| Base 7 | 41133147 | 41140617 |
| Base 8 | 16767578 | 16773238 |
| Base 9 | 8274559 | 8277389 |
| Base 10 | 49099110 | 49121910 |
| Base 11 | 30598611 | 30607311 |
| Base 12 | 1b817b12 | 1b832b12 |
| Base 13 | 14263713 | 14278113 |
| Base 14 | cad0b14 | cb03114 |
| Base 15 | 9a72b15 | 9a82e15 |
| Base 16 | 77def16 | 77ed316 |