Compare 490991 vs 491201
| Property | 490991 | 491201 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4909911 | 4912011 |
| Prime factorization | 490991 | 491201 |
| Divisors count | 2 | 2 |
| Divisors | 1, 490991 | 1, 491201 |
| Number of properties | 4 | 6 |
| Additive primes | 16050th | |
| Chen primes | 16237th | 16243rd |
| Happy primes | 5984th | |
| Isolated primes | 31858th | |
| Primes | 40843rd | 40857th |
| Sophie germain primes | 4262nd | 4264th |
| Twin primes (1st member) | 4498th | |
| Roman numberals | ||
| Base 2 | 11101111101111011112 | 11101111110110000012 |
| Base 3 | 2202211112123 | 2202212101223 |
| Base 4 | 13133132334 | 13133230014 |
| Base 5 | 1112024315 | 1112043015 |
| Base 6 | 143050356 | 143100256 |
| Base 7 | 41133147 | 41140347 |
| Base 8 | 16767578 | 16773018 |
| Base 9 | 8274559 | 8277189 |
| Base 10 | 49099110 | 49120110 |
| Base 11 | 30598611 | 30605711 |
| Base 12 | 1b817b12 | 1b831512 |
| Base 13 | 14263713 | 14276913 |
| Base 14 | cad0b14 | cb01b14 |
| Base 15 | 9a72b15 | 9a81b15 |
| Base 16 | 77def16 | 77ec116 |