Compare 1553 vs 2897
| Property | 1553 | 2897 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15531 | 28971 |
| Prime factorization | 1553 | 2897 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1553 | 1, 2897 |
| Number of properties | 8 | 9 |
| Chen primes | 156th | 249th |
| Cousin primes (2nd member) | 54th | |
| Isolated primes | 146th | 260th |
| Long primes | 94th | 170th |
| Primes | 245th | 419th |
| Pythagorean primes | 118th | 206th |
| Sexy primes (1st member) | 107th | 166th |
| Sexy prime triplets (1st member) | 61st | |
| Super primes | 81st | |
| Ulam primes | 23rd | 32nd |
| Roman numberals | MDLIII | MMDCCCXCVII |
| Base 2 | 110000100012 | 1011010100012 |
| Base 3 | 20101123 | 102220223 |
| Base 4 | 1201014 | 2311014 |
| Base 5 | 222035 | 430425 |
| Base 6 | 111056 | 212256 |
| Base 7 | 43467 | 113067 |
| Base 8 | 30218 | 55218 |
| Base 9 | 21159 | 38689 |
| Base 10 | 155310 | 289710 |
| Base 11 | 119211 | 21a411 |
| Base 12 | a9512 | 181512 |
| Base 13 | 92613 | 141b13 |
| Base 14 | 7cd14 | 10ad14 |
| Base 15 | 6d815 | cd215 |
| Base 16 | 61116 | b5116 |