Compare 520631 vs 520640
| Property | 520631 | 520640 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 8 |
| Prime factorization | 5206311 | 26 × 51 × 16271 |
| Prime factorization | 520631 | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1627 |
| Divisors count | 2 | 28 |
| Divisors | 1, 520631 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1627, 3254, 6508, 8135, 13016, 16270, 26032, 32540, 52064, 65080, 104128, 130160, 260320, 520640 |
| Number of properties | 4 | 0 |
| Additive primes | 16927th | |
| Chen primes | 17075th | |
| Primes | 43108th | |
| Twin primes (1st member) | 4720th | |
| Roman numberals | ||
| Base 2 | 11111110001101101112 | 11111110001110000002 |
| Base 3 | 2221100111223 | 2221100112223 |
| Base 4 | 13330123134 | 13330130004 |
| Base 5 | 1131300115 | 1131300305 |
| Base 6 | 150541556 | 150542126 |
| Base 7 | 42656067 | 42656217 |
| Base 8 | 17706678 | 17707008 |
| Base 9 | 8731489 | 8731589 |
| Base 10 | 52063110 | 52064010 |
| Base 11 | 32618111 | 32618a11 |
| Base 12 | 21135b12 | 21136812 |
| Base 13 | 152c8713 | 152c9313 |
| Base 14 | d7a3d14 | d7a4814 |
| Base 15 | a43db15 | a43e515 |
| Base 16 | 7f1b716 | 7f1c016 |