Compare 641909 vs 642011
| Property | 641909 | 642011 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6419091 | 6420111 |
| Prime factorization | 641909 | 642011 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641909 | 1, 642011 |
| Number of properties | 4 | 4 |
| Additive primes | 20409th | |
| Chen primes | 20427th | 20430th |
| Isolated primes | 40926th | |
| Primes | 52217th | 52223rd |
| Super primes | 5339th | |
| Twin primes (1st member) | 5647th | |
| Roman numberals | ||
| Base 2 | 100111001011011101012 | 100111001011110110112 |
| Base 3 | 10121211121023 | 10121212000123 |
| Base 4 | 21302313114 | 21302331234 |
| Base 5 | 1310201145 | 1310210215 |
| Base 6 | 214314456 | 214321356 |
| Base 7 | 53123127 | 53125167 |
| Base 8 | 23455658 | 23457338 |
| Base 9 | 11774729 | 11776059 |
| Base 10 | 64190910 | 64201110 |
| Base 11 | 3a930411 | 3a939711 |
| Base 12 | 26b58512 | 26b64b12 |
| Base 13 | 19623813 | 1962b613 |
| Base 14 | 129d0914 | 129d7d14 |
| Base 15 | ca2de15 | ca35b15 |
| Base 16 | 9cb7516 | 9cbdb16 |