Compare 2897 vs 2905
Property | 2897 | 2905 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 28971 | 51 × 71 × 831 |
Prime factorization | 2897 | 5 × 7 × 83 |
Divisors count | 2 | 8 |
Divisors | 1, 2897 | 1, 5, 7, 35, 83, 415, 581, 2905 |
Number of properties | 9 | 0 |
Chen primes | 249th | |
Isolated primes | 260th | |
Long primes | 170th | |
Primes | 419th | |
Pythagorean primes | 206th | |
Sexy primes (1st member) | 166th | |
Sexy prime triplets (1st member) | 61st | |
Super primes | 81st | |
Ulam primes | 32nd | |
Roman numberals | MMDCCCXCVII | MMCMV |
Base 2 | 1011010100012 | 1011010110012 |
Base 3 | 102220223 | 102221213 |
Base 4 | 2311014 | 2311214 |
Base 5 | 430425 | 431105 |
Base 6 | 212256 | 212416 |
Base 7 | 113067 | 113207 |
Base 8 | 55218 | 55318 |
Base 9 | 38689 | 38779 |
Base 10 | 289710 | 290510 |
Base 11 | 21a411 | 220111 |
Base 12 | 181512 | 182112 |
Base 13 | 141b13 | 142613 |
Base 14 | 10ad14 | 10b714 |
Base 15 | cd215 | cda15 |
Base 16 | b5116 | b5916 |