Compare 605 vs 617
| Property | 605 | 617 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 112 | 6171 |
| Prime factorization | 5 × 11 × 11 | 617 |
| Divisors count | 6 | 2 |
| Divisors | 1, 5, 11, 55, 121, 605 | 1, 617 |
| Number of properties | 0 | 9 |
| Chen primes | 79th | |
| Cousin primes (2nd member) | 28th | |
| Happy primes | 25th | |
| Left-truncatable primes | 37th | |
| Primes | 113th | |
| Prime triplets (2nd member) | 23rd | |
| Pythagorean primes | 54th | |
| Super primes | 30th | |
| Twin primes (1st member) | 28th | |
| Roman numberals | DCV | DCXVII |
| Base 2 | 10010111012 | 10011010012 |
| Base 3 | 2111023 | 2112123 |
| Base 4 | 211314 | 212214 |
| Base 5 | 44105 | 44325 |
| Base 6 | 24456 | 25056 |
| Base 7 | 15237 | 15417 |
| Base 8 | 11358 | 11518 |
| Base 9 | 7429 | 7559 |
| Base 10 | 60510 | 61710 |
| Base 11 | 50011 | 51111 |
| Base 12 | 42512 | 43512 |
| Base 13 | 37713 | 38613 |
| Base 14 | 31314 | 32114 |
| Base 15 | 2a515 | 2b215 |
| Base 16 | 25d16 | 26916 |