Compare 42457 vs 42649
| Property | 42457 | 42649 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 424571 | 426491 |
| Prime factorization | 42457 | 42649 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42457 | 1, 42649 |
| Number of properties | 9 | 5 |
| Chen primes | 2080th | |
| Cousin primes (1st member) | 613th | |
| Harmonic primes | 1658th | |
| Isolated primes | 3207th | 3219th |
| Primes | 4440th | 4458th |
| Prime triplets (1st member) | 289th | |
| Pythagorean primes | 2201st | 2211th |
| Sexy primes (1st member) | 1260th | |
| Sexy primes (2nd member) | 1259th | 1264th |
| Sexy prime triplets (2nd member) | 307th | |
| Roman numberals | ||
| Base 2 | 10100101110110012 | 10100110100110012 |
| Base 3 | 20110201113 | 20111111213 |
| Base 4 | 221131214 | 221221214 |
| Base 5 | 23243125 | 23310445 |
| Base 6 | 5243216 | 5252416 |
| Base 7 | 2345327 | 2352257 |
| Base 8 | 1227318 | 1232318 |
| Base 9 | 642149 | 644479 |
| Base 10 | 4245710 | 4264910 |
| Base 11 | 2999811 | 2a05211 |
| Base 12 | 206a112 | 2082112 |
| Base 13 | 1642c13 | 1654913 |
| Base 14 | 1168914 | 1178514 |
| Base 15 | c8a715 | c98415 |
| Base 16 | a5d916 | a69916 |