Compare 673 vs 1553
| Property | 673 | 1553 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6731 | 15531 |
| Prime factorization | 673 | 1553 |
| Divisors count | 2 | 2 |
| Divisors | 1, 673 | 1, 1553 |
| Number of properties | 9 | 8 |
| Chen primes | 156th | |
| Cousin primes (1st member) | 30th | |
| Cousin primes (2nd member) | 54th | |
| Happy primes | 27th | |
| Isolated primes | 63rd | 146th |
| Left-truncatable primes | 41st | |
| Long primes | 94th | |
| Lucky primes | 34th | |
| Primes | 122nd | 245th |
| Proth primes | 15th | |
| Pythagorean primes | 58th | 118th |
| Sexy primes (1st member) | 107th | |
| Ulam primes | 14th | 23rd |
| Roman numberals | DCLXXIII | MDLIII |
| Base 2 | 10101000012 | 110000100012 |
| Base 3 | 2202213 | 20101123 |
| Base 4 | 222014 | 1201014 |
| Base 5 | 101435 | 222035 |
| Base 6 | 30416 | 111056 |
| Base 7 | 16517 | 43467 |
| Base 8 | 12418 | 30218 |
| Base 9 | 8279 | 21159 |
| Base 10 | 67310 | 155310 |
| Base 11 | 56211 | 119211 |
| Base 12 | 48112 | a9512 |
| Base 13 | 3ca13 | 92613 |
| Base 14 | 36114 | 7cd14 |
| Base 15 | 2ed15 | 6d815 |
| Base 16 | 2a116 | 61116 |