Compare 816217 vs 816228
| Property | 816217 | 816228 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 7 |
| Prime factorization | 8162171 | 22 × 32 × 71 × 411 × 791 |
| Prime factorization | 816217 | 2 × 2 × 3 × 3 × 7 × 41 × 79 |
| Divisors count | 2 | 72 |
| Divisors | 1, 816217 | 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 79, 82, 84, 123, 126, 158, 164, 237, 246, 252, 287, 316, 369, 474, 492, 553, 574, 711, 738, 861, 948, 1106, 1148, 1422, 1476, 1659, 1722, 2212, 2583, 2844, 3239, 3318, 3444, 4977, 5166, 6478, 6636, 9717, 9954, 10332, 12956, 19434, 19908, 22673, 29151, 38868, 45346, 58302, 68019, 90692, 116604, 136038, 204057, 272076, 408114, 816228 |
| Number of properties | 4 | 0 |
| Isolated primes | 51415th | |
| Lucky primes | 7291st | |
| Primes | 65140th | |
| Sexy primes (1st member) | 13812th | |
| Roman numberals | ||
| Base 2 | 110001110100010110012 | 110001110100011001002 |
| Base 3 | 11121101220213 | 11121101222003 |
| Base 4 | 30131011214 | 30131012104 |
| Base 5 | 2021043325 | 2021044035 |
| Base 6 | 252544416 | 252545006 |
| Base 7 | 66364337 | 66364507 |
| Base 8 | 30721318 | 30721448 |
| Base 9 | 14735679 | 14735809 |
| Base 10 | 81621710 | 81622810 |
| Base 11 | 50826611 | 50827611 |
| Base 12 | 33442112 | 33443012 |
| Base 13 | 22768c13 | 22769a13 |
| Base 14 | 17365314 | 17366014 |
| Base 15 | 111c9715 | 111ca315 |
| Base 16 | c745916 | c746416 |