Compare 647028 vs 647039
| Property | 647028 | 647039 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 22 × 34 × 19971 | 6470391 |
| Prime factorization | 2 × 2 × 3 × 3 × 3 × 3 × 1997 | 647039 |
| Divisors count | 30 | 2 |
| Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1997, 3994, 5991, 7988, 11982, 17973, 23964, 35946, 53919, 71892, 107838, 161757, 215676, 323514, 647028 | 1, 647039 |
| Number of properties | 0 | 5 |
| Additive primes | 20561st | |
| Chen primes | 20567th | |
| Isolated primes | 41231st | |
| Primes | 52598th | |
| Sexy primes (2nd member) | 11391st | |
| Roman numberals | ||
| Base 2 | 100111011111011101002 | 100111011111011111112 |
| Base 3 | 10122121200003 | 10122121201023 |
| Base 4 | 21313313104 | 21313313334 |
| Base 5 | 1312011035 | 1312011245 |
| Base 6 | 215113006 | 215113156 |
| Base 7 | 53332447 | 53332617 |
| Base 8 | 23575648 | 23575778 |
| Base 9 | 11855009 | 11855129 |
| Base 10 | 64702810 | 64703910 |
| Base 11 | 40213811 | 40214811 |
| Base 12 | 27253012 | 27253b12 |
| Base 13 | 19867513 | 19868313 |
| Base 14 | 12bb2414 | 12bb3114 |
| Base 15 | cbaa315 | cbaae15 |
| Base 16 | 9df7416 | 9df7f16 |