Compare 642133 vs 643619
| Property | 642133 | 643619 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6421331 | 6436191 |
| Prime factorization | 642133 | 643619 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642133 | 1, 643619 |
| Number of properties | 5 | 6 |
| Additive primes | 20413th | 20457th |
| Chen primes | 20467th | |
| Isolated primes | 40936th | 41021st |
| Lucky primes | 5996th | |
| Primes | 52231st | 52332nd |
| Sophie germain primes | 5335th | |
| Ulam primes | 3829th | 3834th |
| Roman numberals | ||
| Base 2 | 100111001100010101012 | 100111010010001000112 |
| Base 3 | 10121212112013 | 10122002122023 |
| Base 4 | 21303011114 | 21310202034 |
| Base 5 | 1310220135 | 1310434345 |
| Base 6 | 214325016 | 214434156 |
| Base 7 | 53130527 | 53203047 |
| Base 8 | 23461258 | 23510438 |
| Base 9 | 11777519 | 11807829 |
| Base 10 | 64213310 | 64361910 |
| Base 11 | 3a949811 | 3aa61911 |
| Base 12 | 26b73112 | 27056b12 |
| Base 13 | 19637b13 | 196c5213 |
| Base 14 | 12a02914 | 12a7ab14 |
| Base 15 | ca3dd15 | caa7e15 |
| Base 16 | 9cc5516 | 9d22316 |