Compare 673 vs 1531
| Property | 673 | 1531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6731 | 15311 |
| Prime factorization | 673 | 1531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 673 | 1, 1531 |
| Number of properties | 9 | 5 |
| Centered decagonal primes | 13th | |
| Cousin primes (1st member) | 30th | |
| Happy primes | 27th | |
| Isolated primes | 63rd | 143rd |
| Left-truncatable primes | 41st | |
| Long primes | 91st | |
| Lucky primes | 34th | |
| Primes | 122nd | 242nd |
| Proth primes | 15th | |
| Pythagorean primes | 58th | |
| Ulam primes | 14th | 22nd |
| Roman numberals | DCLXXIII | MDXXXI |
| Base 2 | 10101000012 | 101111110112 |
| Base 3 | 2202213 | 20022013 |
| Base 4 | 222014 | 1133234 |
| Base 5 | 101435 | 221115 |
| Base 6 | 30416 | 110316 |
| Base 7 | 16517 | 43157 |
| Base 8 | 12418 | 27738 |
| Base 9 | 8279 | 20819 |
| Base 10 | 67310 | 153110 |
| Base 11 | 56211 | 117211 |
| Base 12 | 48112 | a7712 |
| Base 13 | 3ca13 | 90a13 |
| Base 14 | 36114 | 7b514 |
| Base 15 | 2ed15 | 6c115 |
| Base 16 | 2a116 | 5fb16 |