Compare 640859 vs 641411
| Property | 640859 | 641411 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6408591 | 6414111 |
| Prime factorization | 640859 | 641411 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640859 | 1, 641411 |
| Number of properties | 5 | 4 |
| Additive primes | 20393rd | |
| Chen primes | 20402nd | 20412th |
| Isolated primes | 40863rd | |
| Primes | 52138th | 52176th |
| Sexy primes (2nd member) | 11297th | |
| Sexy prime triplets (3rd member) | 2072nd | |
| Twin primes (1st member) | 5640th | |
| Roman numberals | ||
| Base 2 | 100111000111010110112 | 100111001001100000112 |
| Base 3 | 10121200021123 | 10121202112223 |
| Base 4 | 21301311234 | 21302120034 |
| Base 5 | 1310014145 | 1310111215 |
| Base 6 | 214225356 | 214252556 |
| Base 7 | 53062527 | 53110017 |
| Base 8 | 23435338 | 23446038 |
| Base 9 | 11760759 | 11767589 |
| Base 10 | 64085910 | 64141110 |
| Base 11 | 3a853a11 | 3a89a111 |
| Base 12 | 26aa4b12 | 26b22b12 |
| Base 13 | 19590b13 | 195c4413 |
| Base 14 | 12979914 | 129a7114 |
| Base 15 | c9d3e15 | ca0ab15 |
| Base 16 | 9c75b16 | 9c98316 |