Compare 640453 vs 640463
| Property | 640453 | 640463 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 112 × 671 × 791 | 6404631 |
| Prime factorization | 11 × 11 × 67 × 79 | 640463 |
| Divisors count | 12 | 2 |
| Divisors | 1, 11, 67, 79, 121, 737, 869, 5293, 8107, 9559, 58223, 640453 | 1, 640463 |
| Number of properties | 0 | 4 |
| Additive primes | 20366th | |
| Isolated primes | 40840th | |
| Primes | 52111th | |
| Sexy primes (2nd member) | 11290th | |
| Roman numberals | ||
| Base 2 | 100111000101110001012 | 100111000101110011112 |
| Base 3 | 10121121121113 | 10121121122123 |
| Base 4 | 21301130114 | 21301130334 |
| Base 5 | 1304433035 | 1304433235 |
| Base 6 | 214210216 | 214210356 |
| Base 7 | 53051327 | 53051457 |
| Base 8 | 23427058 | 23427178 |
| Base 9 | 11754749 | 11754859 |
| Base 10 | 64045310 | 64046310 |
| Base 11 | 3a820011 | 3a820a11 |
| Base 12 | 26a77112 | 26a77b12 |
| Base 13 | 19568813 | 19569513 |
| Base 14 | 12958914 | 12959514 |
| Base 15 | c9b6d15 | c9b7815 |
| Base 16 | 9c5c516 | 9c5cf16 |