Compare 427913 vs 428221
| Property | 427913 | 428221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4279131 | 4282211 |
| Prime factorization | 427913 | 428221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 427913 | 1, 428221 |
| Number of properties | 3 | 4 |
| Additive primes | 14242nd | |
| Isolated primes | 27933rd | 27951st |
| Primes | 35992nd | 36020th |
| Sexy primes (1st member) | 8085th | 8096th |
| Roman numberals | ||
| Base 2 | 11010000111100010012 | 11010001000101111012 |
| Base 3 | 2102012221223 | 2102021020013 |
| Base 4 | 12201320214 | 12202023314 |
| Base 5 | 1021431235 | 1022003415 |
| Base 6 | 131010256 | 131023016 |
| Base 7 | 34313637 | 34323137 |
| Base 8 | 15036118 | 15042758 |
| Base 9 | 7218789 | 7223619 |
| Base 10 | 42791310 | 42822110 |
| Base 11 | 27255211 | 27280211 |
| Base 12 | 18777512 | 18799112 |
| Base 13 | 11ca0513 | 11cbb113 |
| Base 14 | b1d3314 | b20b314 |
| Base 15 | 86bc815 | 86d3115 |
| Base 16 | 6878916 | 688bd16 |