Compare 945209 vs 945221
| Property | 945209 | 945221 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 9452091 | 311 × 304911 |
| Prime factorization | 945209 | 31 × 30491 |
| Divisors count | 2 | 4 |
| Divisors | 1, 945209 | 1, 31, 30491, 945221 |
| Number of properties | 4 | 1 |
| Additive primes | 28641st | |
| Chen primes | 28547th | |
| Primes | 74570th | |
| Semiprimes | 198914th | |
| Twin primes (1st member) | 7790th | |
| Roman numberals | ||
| Base 2 | 111001101100001110012 | 111001101100010001012 |
| Base 3 | 12100001202023 | 12100001210123 |
| Base 4 | 32123003214 | 32123010114 |
| Base 5 | 2202213145 | 2202213415 |
| Base 6 | 321315456 | 321320056 |
| Base 7 | 110144667 | 110145147 |
| Base 8 | 34660718 | 34661058 |
| Base 9 | 17005229 | 17005359 |
| Base 10 | 94520910 | 94522110 |
| Base 11 | 59617111 | 59618211 |
| Base 12 | 396bb512 | 39700512 |
| Base 13 | 2712c513 | 27130413 |
| Base 14 | 1a866d14 | 1a867b14 |
| Base 15 | 13a0de15 | 13a0eb15 |
| Base 16 | e6c3916 | e6c4516 |