Compare 1549 vs 1999
Property | 1549 | 1999 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 15491 | 19991 |
Prime factorization | 1549 | 1999 |
Divisors count | 2 | 2 |
Divisors | 1, 1549 | 1, 1999 |
Number of properties | 7 | 8 |
Additive primes | 133rd | |
Centered triangular primes | 10th | |
Cousin primes (1st member) | 54th | 65th |
Isolated primes | 145th | |
Long primes | 93rd | |
Primes | 244th | 303rd |
Prime triplets (2nd member) | 50th | |
Prime triplets (3rd member) | 49th | |
Pythagorean primes | 117th | |
Sexy primes (2nd member) | 106th | 128th |
Sexy prime triplets (3rd member) | 50th | |
Twin primes (2nd member) | 61st | |
Roman numberals | MDXLIX | MCMXCIX |
Base 2 | 110000011012 | 111110011112 |
Base 3 | 20101013 | 22020013 |
Base 4 | 1200314 | 1330334 |
Base 5 | 221445 | 304445 |
Base 6 | 111016 | 131316 |
Base 7 | 43427 | 55547 |
Base 8 | 30158 | 37178 |
Base 9 | 21119 | 26619 |
Base 10 | 154910 | 199910 |
Base 11 | 118911 | 155811 |
Base 12 | a9112 | 11a712 |
Base 13 | 92213 | baa13 |
Base 14 | 7c914 | a2b14 |
Base 15 | 6d415 | 8d415 |
Base 16 | 60d16 | 7cf16 |