Compare 205991 vs 206077
| Property | 205991 | 206077 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2059911 | 2060771 |
| Prime factorization | 205991 | 206077 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205991 | 1, 206077 |
| Number of properties | 5 | 7 |
| Chen primes | 7717th | |
| Cousin primes (1st member) | 2191st | |
| Happy primes | 2810th | |
| Harmonic primes | 6922nd | |
| Isolated primes | 14052nd | |
| Primes | 18463rd | 18473rd |
| Prime triplets (1st member) | 861st | |
| Pythagorean primes | 9224th | |
| Sexy primes (1st member) | 4396th | |
| Twin primes (1st member) | 2211th | |
| Ulam primes | 1331st | |
| Roman numberals | ||
| Base 2 | 1100100100101001112 | 1100100100111111012 |
| Base 3 | 1011101200223 | 1011102001113 |
| Base 4 | 3021022134 | 3021033314 |
| Base 5 | 230424315 | 230433025 |
| Base 6 | 42253556 | 42300216 |
| Base 7 | 15153627 | 15155447 |
| Base 8 | 6222478 | 6223758 |
| Base 9 | 3435089 | 3436149 |
| Base 10 | 20599110 | 20607710 |
| Base 11 | 13084511 | 13091311 |
| Base 12 | 9b25b12 | 9b31112 |
| Base 13 | 729b613 | 72a5113 |
| Base 14 | 550d914 | 5515b14 |
| Base 15 | 4107b15 | 410d715 |
| Base 16 | 324a716 | 324fd16 |