Compare 945205 vs 945209
| Property | 945205 | 945209 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 1890411 | 9452091 |
| Prime factorization | 5 × 189041 | 945209 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 189041, 945205 | 1, 945209 |
| Number of properties | 1 | 4 |
| Additive primes | 28641st | |
| Chen primes | 28547th | |
| Primes | 74570th | |
| Semiprimes | 198912th | |
| Twin primes (1st member) | 7790th | |
| Roman numberals | ||
| Base 2 | 111001101100001101012 | 111001101100001110012 |
| Base 3 | 12100001201213 | 12100001202023 |
| Base 4 | 32123003114 | 32123003214 |
| Base 5 | 2202213105 | 2202213145 |
| Base 6 | 321315416 | 321315456 |
| Base 7 | 110144627 | 110144667 |
| Base 8 | 34660658 | 34660718 |
| Base 9 | 17005179 | 17005229 |
| Base 10 | 94520510 | 94520910 |
| Base 11 | 59616811 | 59617111 |
| Base 12 | 396bb112 | 396bb512 |
| Base 13 | 2712c113 | 2712c513 |
| Base 14 | 1a866914 | 1a866d14 |
| Base 15 | 13a0da15 | 13a0de15 |
| Base 16 | e6c3516 | e6c3916 |