Compare 206945 vs 206951
| Property | 206945 | 206951 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 413891 | 2069511 |
| Prime factorization | 5 × 41389 | 206951 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 41389, 206945 | 1, 206951 |
| Number of properties | 1 | 4 |
| Additive primes | 7481st | |
| Chen primes | 7753rd | |
| Primes | 18545th | |
| Semiprimes | 46732nd | |
| Twin primes (1st member) | 2220th | |
| Roman numberals | ||
| Base 2 | 1100101000011000012 | 1100101000011001112 |
| Base 3 | 1011112121223 | 1011112122123 |
| Base 4 | 3022012014 | 3022012134 |
| Base 5 | 231102405 | 231103015 |
| Base 6 | 42340256 | 42340356 |
| Base 7 | 15212247 | 15212337 |
| Base 8 | 6241418 | 6241478 |
| Base 9 | 3447789 | 3447859 |
| Base 10 | 20694510 | 20695110 |
| Base 11 | 13153211 | 13153811 |
| Base 12 | 9b91512 | 9b91b12 |
| Base 13 | 7326b13 | 7327413 |
| Base 14 | 555bb14 | 555c314 |
| Base 15 | 414b515 | 414bb15 |
| Base 16 | 3286116 | 3286716 |