Compare 428137 vs 428221
| Property | 428137 | 428221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4281371 | 4282211 |
| Prime factorization | 428137 | 428221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 428137 | 1, 428221 |
| Number of properties | 4 | 4 |
| Additive primes | 14242nd | |
| Isolated primes | 27945th | 27951st |
| Primes | 36012th | 36020th |
| Sexy primes (1st member) | 8092nd | 8096th |
| Sexy prime triplets (1st member) | 1550th | |
| Roman numberals | ||
| Base 2 | 11010001000011010012 | 11010001000101111012 |
| Base 3 | 2102020212213 | 2102021020013 |
| Base 4 | 12202012214 | 12202023314 |
| Base 5 | 1022000225 | 1022003415 |
| Base 6 | 131020416 | 131023016 |
| Base 7 | 34321337 | 34323137 |
| Base 8 | 15041518 | 15042758 |
| Base 9 | 7222579 | 7223619 |
| Base 10 | 42813710 | 42822110 |
| Base 11 | 27273611 | 27280211 |
| Base 12 | 18792112 | 18799112 |
| Base 13 | 11cb4813 | 11cbb113 |
| Base 14 | b205314 | b20b314 |
| Base 15 | 86cc715 | 86d3115 |
| Base 16 | 6886916 | 688bd16 |