Compare 349 vs 673
| Property | 349 | 673 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3491 | 6731 |
| Prime factorization | 349 | 673 |
| Divisors count | 2 | 2 |
| Divisors | 1, 349 | 1, 673 |
| Number of properties | 7 | 9 |
| Cousin primes (1st member) | 20th | 30th |
| Happy primes | 27th | |
| Harmonic primes | 30th | |
| Isolated primes | 63rd | |
| Left-truncatable primes | 41st | |
| Lucky primes | 20th | 34th |
| Primes | 70th | 122nd |
| Prime triplets (2nd member) | 20th | |
| Proth primes | 15th | |
| Pythagorean primes | 33rd | 58th |
| Twin primes (2nd member) | 21st | |
| Ulam primes | 14th | |
| Roman numberals | CCCXLIX | DCLXXIII |
| Base 2 | 1010111012 | 10101000012 |
| Base 3 | 1102213 | 2202213 |
| Base 4 | 111314 | 222014 |
| Base 5 | 23445 | 101435 |
| Base 6 | 13416 | 30416 |
| Base 7 | 10067 | 16517 |
| Base 8 | 5358 | 12418 |
| Base 9 | 4279 | 8279 |
| Base 10 | 34910 | 67310 |
| Base 11 | 29811 | 56211 |
| Base 12 | 25112 | 48112 |
| Base 13 | 20b13 | 3ca13 |
| Base 14 | 1ad14 | 36114 |
| Base 15 | 18415 | 2ed15 |
| Base 16 | 15d16 | 2a116 |