Compare 205559 vs 205561
| Property | 205559 | 205561 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2055591 | 191 × 311 × 3491 |
| Prime factorization | 205559 | 19 × 31 × 349 |
| Divisors count | 2 | 8 |
| Divisors | 1, 205559 | 1, 19, 31, 349, 589, 6631, 10819, 205561 |
| Number of properties | 5 | 0 |
| Isolated primes | 14018th | |
| Primes | 18433rd | |
| Sexy primes (2nd member) | 4386th | |
| Sophie germain primes | 2101st | |
| Super primes | 2111th | |
| Roman numberals | ||
| Base 2 | 1100100010111101112 | 1100100010111110012 |
| Base 3 | 1011022220223 | 1011022221013 |
| Base 4 | 3020233134 | 3020233214 |
| Base 5 | 230342145 | 230342215 |
| Base 6 | 42233556 | 42234016 |
| Base 7 | 15142047 | 15142067 |
| Base 8 | 6213678 | 6213718 |
| Base 9 | 3428689 | 3428719 |
| Base 10 | 20555910 | 20556110 |
| Base 11 | 13049211 | 13049411 |
| Base 12 | 9ab5b12 | 9ab6112 |
| Base 13 | 7274313 | 7274513 |
| Base 14 | 54cab14 | 54cad14 |
| Base 15 | 40d8e15 | 40d9115 |
| Base 16 | 322f716 | 322f916 |