Compare 1997 vs 2657
Property | 1997 | 2657 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19971 | 26571 |
Prime factorization | 1997 | 2657 |
Divisors count | 2 | 2 |
Divisors | 1, 1997 | 1, 2657 |
Number of properties | 10 | 10 |
Chen primes | 185th | 232nd |
Cousin primes (2nd member) | 64th | |
Good primes | 64th | 76th |
Harmonic primes | 145th | |
Left-truncatable primes | 62nd | |
Long primes | 154th | |
Primes | 302nd | 384th |
Prime triplets (1st member) | 50th | 57th |
Prime triplets (2nd member) | 49th | |
Pythagorean primes | 147th | 189th |
Quartan primes | 10th | |
Sexy primes (1st member) | 129th | 154th |
Twin primes (1st member) | 61st | 75th |
Roman numberals | MCMXCVII | MMDCLVII |
Base 2 | 111110011012 | 1010011000012 |
Base 3 | 22012223 | 101221023 |
Base 4 | 1330314 | 2212014 |
Base 5 | 304425 | 411125 |
Base 6 | 131256 | 201456 |
Base 7 | 55527 | 105147 |
Base 8 | 37158 | 51418 |
Base 9 | 26589 | 35729 |
Base 10 | 199710 | 265710 |
Base 11 | 155611 | 1aa611 |
Base 12 | 11a512 | 165512 |
Base 13 | ba813 | 129513 |
Base 14 | a2914 | d7b14 |
Base 15 | 8d215 | bc215 |
Base 16 | 7cd16 | a6116 |