Compare 641639 vs 642113
| Property | 641639 | 642113 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6416391 | 6421131 |
| Prime factorization | 641639 | 642113 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641639 | 1, 642113 |
| Number of properties | 4 | 3 |
| Additive primes | 20401st | 20412th |
| Isolated primes | 40910th | 40934th |
| Primes | 52195th | 52229th |
| Sexy primes (2nd member) | 11308th | |
| Roman numberals | ||
| Base 2 | 100111001010011001112 | 100111001100010000012 |
| Base 3 | 10121210111023 | 10121212102223 |
| Base 4 | 21302212134 | 21303010014 |
| Base 5 | 1310130245 | 1310214235 |
| Base 6 | 214303156 | 214324256 |
| Base 7 | 53114457 | 53130237 |
| Base 8 | 23451478 | 23461018 |
| Base 9 | 11771429 | 11777289 |
| Base 10 | 64163910 | 64211310 |
| Base 11 | 3a908911 | 3a947a11 |
| Base 12 | 26b39b12 | 26b71512 |
| Base 13 | 19608b13 | 19636413 |
| Base 14 | 129b9514 | 12a01314 |
| Base 15 | ca1ae15 | ca3c815 |
| Base 16 | 9ca6716 | 9cc4116 |