Compare 1544 vs 1549
Property | 1544 | 1549 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 4 | 1 |
Prime factorization | 23 × 1931 | 15491 |
Prime factorization | 2 × 2 × 2 × 193 | 1549 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 4, 8, 193, 386, 772, 1544 | 1, 1549 |
Number of properties | 0 | 7 |
Additive primes | 133rd | |
Cousin primes (1st member) | 54th | |
Isolated primes | 145th | |
Long primes | 93rd | |
Primes | 244th | |
Pythagorean primes | 117th | |
Sexy primes (2nd member) | 106th | |
Roman numberals | MDXLIV | MDXLIX |
Base 2 | 110000010002 | 110000011012 |
Base 3 | 20100123 | 20101013 |
Base 4 | 1200204 | 1200314 |
Base 5 | 221345 | 221445 |
Base 6 | 110526 | 111016 |
Base 7 | 43347 | 43427 |
Base 8 | 30108 | 30158 |
Base 9 | 21059 | 21119 |
Base 10 | 154410 | 154910 |
Base 11 | 118411 | 118911 |
Base 12 | a8812 | a9112 |
Base 13 | 91a13 | 92213 |
Base 14 | 7c414 | 7c914 |
Base 15 | 6ce15 | 6d415 |
Base 16 | 60816 | 60d16 |