Compare 206639 vs 207671
| Property | 206639 | 207671 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2066391 | 2076711 |
| Prime factorization | 206639 | 207671 |
| Divisors count | 2 | 2 |
| Divisors | 1, 206639 | 1, 207671 |
| Number of properties | 5 | 6 |
| Additive primes | 7509th | |
| Chen primes | 7741st | 7776th |
| Happy primes | 2829th | |
| Primes | 18523rd | 18609th |
| Safe primes | 1207th | |
| Sophie germain primes | 2120th | |
| Super primes | 2122nd | |
| Twin primes (1st member) | 2217th | 2228th |
| Roman numberals | ||
| Base 2 | 1100100111001011112 | 1100101011001101112 |
| Base 3 | 1011111100223 | 1011122121123 |
| Base 4 | 3021302334 | 3022303134 |
| Base 5 | 231030245 | 231211415 |
| Base 6 | 42323556 | 42412356 |
| Base 7 | 15203067 | 15233127 |
| Base 8 | 6234578 | 6254678 |
| Base 9 | 3444089 | 3457759 |
| Base 10 | 20663910 | 20767110 |
| Base 11 | 13128411 | 13203211 |
| Base 12 | 9b6bb12 | a021b12 |
| Base 13 | 7309413 | 736a913 |
| Base 14 | 5543d14 | 5597914 |
| Base 15 | 4135e15 | 417eb15 |
| Base 16 | 3272f16 | 32b3716 |