Compare 490991 vs 491149
| Property | 490991 | 491149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4909911 | 4911491 |
| Prime factorization | 490991 | 491149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 490991 | 1, 491149 |
| Number of properties | 4 | 3 |
| Chen primes | 16237th | |
| Isolated primes | 31854th | |
| Primes | 40843rd | 40853rd |
| Sophie germain primes | 4262nd | |
| Super primes | 4279th | |
| Twin primes (1st member) | 4498th | |
| Roman numberals | ||
| Base 2 | 11101111101111011112 | 11101111110100011012 |
| Base 3 | 2202211112123 | 2202212012013 |
| Base 4 | 13133132334 | 13133220314 |
| Base 5 | 1112024315 | 1112040445 |
| Base 6 | 143050356 | 143055016 |
| Base 7 | 41133147 | 41136317 |
| Base 8 | 16767578 | 16772158 |
| Base 9 | 8274559 | 8276519 |
| Base 10 | 49099110 | 49114910 |
| Base 11 | 30598611 | 30600a11 |
| Base 12 | 1b817b12 | 1b829112 |
| Base 13 | 14263713 | 14272913 |
| Base 14 | cad0b14 | cadc114 |
| Base 15 | 9a72b15 | 9a7d415 |
| Base 16 | 77def16 | 77e8d16 |