Compare 427969 vs 428221
| Property | 427969 | 428221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4279691 | 4282211 |
| Prime factorization | 427969 | 428221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 427969 | 1, 428221 |
| Number of properties | 6 | 4 |
| Additive primes | 14236th | 14242nd |
| Chen primes | 14456th | |
| Isolated primes | 27951st | |
| Lucky primes | 4285th | |
| Primes | 35999th | 36020th |
| Sexy primes (1st member) | 8096th | |
| Super primes | 3824th | |
| Twin primes (2nd member) | 4032nd | |
| Roman numberals | ||
| Base 2 | 11010000111110000012 | 11010001000101111012 |
| Base 3 | 2102020012013 | 2102021020013 |
| Base 4 | 12201330014 | 12202023314 |
| Base 5 | 1021433345 | 1022003415 |
| Base 6 | 131012016 | 131023016 |
| Base 7 | 34315037 | 34323137 |
| Base 8 | 15037018 | 15042758 |
| Base 9 | 7220519 | 7223619 |
| Base 10 | 42796910 | 42822110 |
| Base 11 | 2725a311 | 27280211 |
| Base 12 | 18780112 | 18799112 |
| Base 13 | 11ca4913 | 11cbb113 |
| Base 14 | b1d7314 | b20b314 |
| Base 15 | 86c1415 | 86d3115 |
| Base 16 | 687c116 | 688bd16 |