Compare 648629 vs 648639
| Property | 648629 | 648639 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 6486291 | 32 × 971 × 7431 |
| Prime factorization | 648629 | 3 × 3 × 97 × 743 |
| Divisors count | 2 | 12 |
| Divisors | 1, 648629 | 1, 3, 9, 97, 291, 743, 873, 2229, 6687, 72071, 216213, 648639 |
| Number of properties | 4 | 0 |
| Chen primes | 20618th | |
| Primes | 52721st | |
| Super primes | 5382nd | |
| Twin primes (1st member) | 5698th | |
| Roman numberals | ||
| Base 2 | 100111100101101101012 | 100111100101101111112 |
| Base 3 | 10122212020223 | 10122212022003 |
| Base 4 | 21321123114 | 21321123334 |
| Base 5 | 1312240045 | 1312240245 |
| Base 6 | 215225256 | 215225436 |
| Base 7 | 53410227 | 53410357 |
| Base 8 | 23626658 | 23626778 |
| Base 9 | 11876689 | 11876809 |
| Base 10 | 64862910 | 64863910 |
| Base 11 | 40336311 | 40337211 |
| Base 12 | 27344512 | 27345312 |
| Base 13 | 19930713 | 19931413 |
| Base 14 | 12c54914 | 12c55514 |
| Base 15 | cc2be15 | cc2c915 |
| Base 16 | 9e5b516 | 9e5bf16 |