Compare 428023 vs 428221
| Property | 428023 | 428221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4280231 | 4282211 |
| Prime factorization | 428023 | 428221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 428023 | 1, 428221 |
| Number of properties | 6 | 4 |
| Additive primes | 14238th | 14242nd |
| Cousin primes (1st member) | 4026th | |
| Happy primes | 5335th | |
| Isolated primes | 27939th | 27951st |
| Lucky primes | 4286th | |
| Primes | 36004th | 36020th |
| Sexy primes (1st member) | 8096th | |
| Roman numberals | ||
| Base 2 | 11010000111111101112 | 11010001000101111012 |
| Base 3 | 2102020102013 | 2102021020013 |
| Base 4 | 12201333134 | 12202023314 |
| Base 5 | 1021440435 | 1022003415 |
| Base 6 | 131013316 | 131023016 |
| Base 7 | 34316117 | 34323137 |
| Base 8 | 15037678 | 15042758 |
| Base 9 | 7221219 | 7223619 |
| Base 10 | 42802310 | 42822110 |
| Base 11 | 27264211 | 27280211 |
| Base 12 | 18784712 | 18799112 |
| Base 13 | 11ca8b13 | 11cbb113 |
| Base 14 | b1db114 | b20b314 |
| Base 15 | 86c4d15 | 86d3115 |
| Base 16 | 687f716 | 688bd16 |