Compare 205879 vs 205991
| Property | 205879 | 205991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2058791 | 2059911 |
| Prime factorization | 205879 | 205991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205879 | 1, 205991 |
| Number of properties | 4 | 5 |
| Additive primes | 7440th | |
| Chen primes | 7717th | |
| Cousin primes (1st member) | 2188th | |
| Happy primes | 2810th | |
| Isolated primes | 14036th | |
| Primes | 18453rd | 18463rd |
| Twin primes (1st member) | 2211th | |
| Ulam primes | 1331st | |
| Roman numberals | ||
| Base 2 | 1100100100001101112 | 1100100100101001112 |
| Base 3 | 1011101020113 | 1011101200223 |
| Base 4 | 3021003134 | 3021022134 |
| Base 5 | 230420045 | 230424315 |
| Base 6 | 42250516 | 42253556 |
| Base 7 | 15151427 | 15153627 |
| Base 8 | 6220678 | 6222478 |
| Base 9 | 3433649 | 3435089 |
| Base 10 | 20587910 | 20599110 |
| Base 11 | 13075311 | 13084511 |
| Base 12 | 9b18712 | 9b25b12 |
| Base 13 | 7292b13 | 729b613 |
| Base 14 | 5505914 | 550d914 |
| Base 15 | 4100415 | 4107b15 |
| Base 16 | 3243716 | 324a716 |