Compare 642419 vs 642427
| Property | 642419 | 642427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6424191 | 6424271 |
| Prime factorization | 642419 | 642427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642419 | 1, 642427 |
| Number of properties | 3 | 2 |
| Chen primes | 20438th | |
| Isolated primes | 40950th | 40951st |
| Primes | 52251st | 52252nd |
| Roman numberals | ||
| Base 2 | 100111001101011100112 | 100111001101011110112 |
| Base 3 | 10121220200223 | 10121220201213 |
| Base 4 | 21303113034 | 21303113234 |
| Base 5 | 1310241345 | 1310242025 |
| Base 6 | 214340556 | 214341116 |
| Base 7 | 53136417 | 53136527 |
| Base 8 | 23465638 | 23465738 |
| Base 9 | 11782089 | 11782179 |
| Base 10 | 64241910 | 64242710 |
| Base 11 | 3a972811 | 3a973511 |
| Base 12 | 26b92b12 | 26b93712 |
| Base 13 | 19653b13 | 19654613 |
| Base 14 | 12a19114 | 12a19914 |
| Base 15 | ca52e15 | ca53715 |
| Base 16 | 9cd7316 | 9cd7b16 |