Compare 663409 vs 663412
| Property | 663409 | 663412 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 6634091 | 22 × 231 × 72111 |
| Prime factorization | 663409 | 2 × 2 × 23 × 7211 |
| Divisors count | 2 | 12 |
| Divisors | 1, 663409 | 1, 2, 4, 23, 46, 92, 7211, 14422, 28844, 165853, 331706, 663412 |
| Number of properties | 2 | 0 |
| Primes | 53821st | |
| Twin primes (2nd member) | 5807th | |
| Roman numberals | ||
| Base 2 | 101000011111011100012 | 101000011111011101002 |
| Base 3 | 10202010002013 | 10202010002113 |
| Base 4 | 22013313014 | 22013313104 |
| Base 5 | 1322121145 | 1322121225 |
| Base 6 | 221152016 | 221152046 |
| Base 7 | 54320657 | 54321017 |
| Base 8 | 24175618 | 24175648 |
| Base 9 | 12210219 | 12210249 |
| Base 10 | 66340910 | 66341210 |
| Base 11 | 41347a11 | 41348211 |
| Base 12 | 27bb0112 | 27bb0412 |
| Base 13 | 1a2c6613 | 1a2c6913 |
| Base 14 | 133aa514 | 133aa814 |
| Base 15 | d187415 | d187715 |
| Base 16 | a1f7116 | a1f7416 |