Compare 206447 vs 206639
| Property | 206447 | 206639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2064471 | 2066391 |
| Prime factorization | 206447 | 206639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 206447 | 1, 206639 |
| Number of properties | 6 | 5 |
| Additive primes | 7462nd | |
| Chen primes | 7735th | 7741st |
| Harmonic primes | 6936th | |
| Isolated primes | 14076th | |
| Long primes | 6932nd | |
| Primes | 18507th | 18523rd |
| Safe primes | 1207th | |
| Super primes | 2122nd | |
| Twin primes (1st member) | 2217th | |
| Roman numberals | ||
| Base 2 | 1100100110011011112 | 1100100111001011112 |
| Base 3 | 1011110120123 | 1011111100223 |
| Base 4 | 3021212334 | 3021302334 |
| Base 5 | 231012425 | 231030245 |
| Base 6 | 42314356 | 42323556 |
| Base 7 | 15166137 | 15203067 |
| Base 8 | 6231578 | 6234578 |
| Base 9 | 3441659 | 3444089 |
| Base 10 | 20644710 | 20663910 |
| Base 11 | 13111a11 | 13128411 |
| Base 12 | 9b57b12 | 9b6bb12 |
| Base 13 | 72c7713 | 7309413 |
| Base 14 | 5534314 | 5543d14 |
| Base 15 | 4128215 | 4135e15 |
| Base 16 | 3266f16 | 3272f16 |