Compare 345 vs 349
Property | 345 | 349 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 51 × 231 | 3491 |
Prime factorization | 3 × 5 × 23 | 349 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 5, 15, 23, 69, 115, 345 | 1, 349 |
Number of properties | 0 | 7 |
Cousin primes (1st member) | 20th | |
Harmonic primes | 30th | |
Lucky primes | 20th | |
Primes | 70th | |
Prime triplets (2nd member) | 20th | |
Pythagorean primes | 33rd | |
Twin primes (2nd member) | 21st | |
Roman numberals | CCCXLV | CCCXLIX |
Base 2 | 1010110012 | 1010111012 |
Base 3 | 1102103 | 1102213 |
Base 4 | 111214 | 111314 |
Base 5 | 23405 | 23445 |
Base 6 | 13336 | 13416 |
Base 7 | 10027 | 10067 |
Base 8 | 5318 | 5358 |
Base 9 | 4239 | 4279 |
Base 10 | 34510 | 34910 |
Base 11 | 29411 | 29811 |
Base 12 | 24912 | 25112 |
Base 13 | 20713 | 20b13 |
Base 14 | 1a914 | 1ad14 |
Base 15 | 18015 | 18415 |
Base 16 | 15916 | 15d16 |