Compare 672 vs 673
| Property | 672 | 673 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 31 × 71 | 6731 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 7 | 673 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672 | 1, 673 |
| Number of properties | 0 | 9 |
| Cousin primes (1st member) | 30th | |
| Happy primes | 27th | |
| Isolated primes | 63rd | |
| Left-truncatable primes | 41st | |
| Lucky primes | 34th | |
| Primes | 122nd | |
| Proth primes | 15th | |
| Pythagorean primes | 58th | |
| Ulam primes | 14th | |
| Roman numberals | DCLXXII | DCLXXIII |
| Base 2 | 10101000002 | 10101000012 |
| Base 3 | 2202203 | 2202213 |
| Base 4 | 222004 | 222014 |
| Base 5 | 101425 | 101435 |
| Base 6 | 30406 | 30416 |
| Base 7 | 16507 | 16517 |
| Base 8 | 12408 | 12418 |
| Base 9 | 8269 | 8279 |
| Base 10 | 67210 | 67310 |
| Base 11 | 56111 | 56211 |
| Base 12 | 48012 | 48112 |
| Base 13 | 3c913 | 3ca13 |
| Base 14 | 36014 | 36114 |
| Base 15 | 2ec15 | 2ed15 |
| Base 16 | 2a016 | 2a116 |