Compare 428221 vs 428539
| Property | 428221 | 428539 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4282211 | 4285391 |
| Prime factorization | 428221 | 428539 |
| Divisors count | 2 | 2 |
| Divisors | 1, 428221 | 1, 428539 |
| Number of properties | 4 | 3 |
| Additive primes | 14242nd | 14248th |
| Isolated primes | 27951st | 27966th |
| Primes | 36020th | 36041st |
| Sexy primes (1st member) | 8096th | |
| Roman numberals | ||
| Base 2 | 11010001000101111012 | 11010001001111110112 |
| Base 3 | 2102021020013 | 2102022112113 |
| Base 4 | 12202023314 | 12202133234 |
| Base 5 | 1022003415 | 1022031245 |
| Base 6 | 131023016 | 131035516 |
| Base 7 | 34323137 | 34332467 |
| Base 8 | 15042758 | 15047738 |
| Base 9 | 7223619 | 7227549 |
| Base 10 | 42822110 | 42853910 |
| Base 11 | 27280211 | 272a7111 |
| Base 12 | 18799112 | 187bb712 |
| Base 13 | 11cbb113 | 12009713 |
| Base 14 | b20b314 | b225d14 |
| Base 15 | 86d3115 | 86e9415 |
| Base 16 | 688bd16 | 689fb16 |