Compare 1021661 vs 1021664
| Property | 1021661 | 1021664 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 10216611 | 25 × 71 × 45611 |
| Prime factorization | 1021661 | 2 × 2 × 2 × 2 × 2 × 7 × 4561 |
| Divisors count | 2 | 24 |
| Divisors | 1, 1021661 | 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 4561, 9122, 18244, 31927, 36488, 63854, 72976, 127708, 145952, 255416, 510832, 1021664 |
| Number of properties | 5 | 0 |
| Additive primes | 30851st | |
| Chen primes | 30544th | |
| Primes | 80101st | |
| Sophie germain primes | 7887th | |
| Twin primes (1st member) | 8339th | |
| Roman numberals | ||
| Base 2 | 111110010110110111012 | 111110010110111000002 |
| Base 3 | 12202201100223 | 12202201101023 |
| Base 4 | 33211231314 | 33211232004 |
| Base 5 | 2301431215 | 2301431245 |
| Base 6 | 335215256 | 335215326 |
| Base 7 | 114534147 | 114534207 |
| Base 8 | 37133358 | 37133408 |
| Base 9 | 18264089 | 18264129 |
| Base 10 | 102166110 | 102166410 |
| Base 11 | 63865311 | 63865611 |
| Base 12 | 4132a512 | 4132a812 |
| Base 13 | 29a04413 | 29a04713 |
| Base 14 | 1c847b14 | 1c848014 |
| Base 15 | 152aab15 | 152aae15 |
| Base 16 | f96dd16 | f96e016 |