Compare 337 vs 345
| Property | 337 | 345 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3371 | 31 × 51 × 231 |
| Prime factorization | 337 | 3 × 5 × 23 |
| Divisors count | 2 | 8 |
| Divisors | 1, 337 | 1, 3, 5, 15, 23, 69, 115, 345 |
| Number of properties | 11 | 0 |
| Additive primes | 40th | |
| Chen primes | 50th | |
| Emirps | 17th | |
| Harmonic primes | 29th | |
| Isolated primes | 29th | |
| Left-truncatable primes | 25th | |
| Long primes | 25th | |
| Primes | 68th | |
| Pythagorean primes | 32nd | |
| Quartan primes | 5th | |
| Sexy primes (2nd member) | 37th | |
| Roman numberals | CCCXXXVII | CCCXLV |
| Base 2 | 1010100012 | 1010110012 |
| Base 3 | 1101113 | 1102103 |
| Base 4 | 111014 | 111214 |
| Base 5 | 23225 | 23405 |
| Base 6 | 13216 | 13336 |
| Base 7 | 6617 | 10027 |
| Base 8 | 5218 | 5318 |
| Base 9 | 4149 | 4239 |
| Base 10 | 33710 | 34510 |
| Base 11 | 28711 | 29411 |
| Base 12 | 24112 | 24912 |
| Base 13 | 1cc13 | 20713 |
| Base 14 | 1a114 | 1a914 |
| Base 15 | 17715 | 18015 |
| Base 16 | 15116 | 15916 |