Compare 206951 vs 206961
| Property | 206951 | 206961 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2069511 | 31 × 1491 × 4631 |
| Prime factorization | 206951 | 3 × 149 × 463 |
| Divisors count | 2 | 8 |
| Divisors | 1, 206951 | 1, 3, 149, 447, 463, 1389, 68987, 206961 |
| Number of properties | 4 | 0 |
| Additive primes | 7481st | |
| Chen primes | 7753rd | |
| Primes | 18545th | |
| Twin primes (1st member) | 2220th | |
| Roman numberals | ||
| Base 2 | 1100101000011001112 | 1100101000011100012 |
| Base 3 | 1011112122123 | 1011112200203 |
| Base 4 | 3022012134 | 3022013014 |
| Base 5 | 231103015 | 231103215 |
| Base 6 | 42340356 | 42340536 |
| Base 7 | 15212337 | 15212467 |
| Base 8 | 6241478 | 6241618 |
| Base 9 | 3447859 | 3448069 |
| Base 10 | 20695110 | 20696110 |
| Base 11 | 13153811 | 13154711 |
| Base 12 | 9b91b12 | 9b92912 |
| Base 13 | 7327413 | 7328113 |
| Base 14 | 555c314 | 555cd14 |
| Base 15 | 414bb15 | 414c615 |
| Base 16 | 3286716 | 3287116 |