Compare 1553 vs 2789
| Property | 1553 | 2789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15531 | 27891 |
| Prime factorization | 1553 | 2789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1553 | 1, 2789 |
| Number of properties | 8 | 6 |
| Chen primes | 156th | 242nd |
| Cousin primes (2nd member) | 54th | |
| Isolated primes | 146th | |
| Long primes | 94th | 164th |
| Primes | 245th | 405th |
| Pythagorean primes | 118th | 199th |
| Sexy primes (1st member) | 107th | |
| Twin primes (1st member) | 79th | |
| Ulam primes | 23rd | 30th |
| Roman numberals | MDLIII | MMDCCLXXXIX |
| Base 2 | 110000100012 | 1010111001012 |
| Base 3 | 20101123 | 102110223 |
| Base 4 | 1201014 | 2232114 |
| Base 5 | 222035 | 421245 |
| Base 6 | 111056 | 205256 |
| Base 7 | 43467 | 110637 |
| Base 8 | 30218 | 53458 |
| Base 9 | 21159 | 37389 |
| Base 10 | 155310 | 278910 |
| Base 11 | 119211 | 210611 |
| Base 12 | a9512 | 174512 |
| Base 13 | 92613 | 136713 |
| Base 14 | 7cd14 | 103314 |
| Base 15 | 6d815 | c5e15 |
| Base 16 | 61116 | ae516 |