Compare 1997 vs 2549
Property | 1997 | 2549 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19971 | 25491 |
Prime factorization | 1997 | 2549 |
Divisors count | 2 | 2 |
Divisors | 1, 1997 | 1, 2549 |
Number of properties | 10 | 9 |
Chen primes | 185th | 225th |
Cousin primes (2nd member) | 64th | |
Good primes | 64th | |
Harmonic primes | 140th | |
Left-truncatable primes | 62nd | |
Long primes | 148th | |
Primes | 302nd | 373rd |
Prime triplets (1st member) | 50th | |
Prime triplets (2nd member) | 49th | |
Pythagorean primes | 147th | 182nd |
Sexy primes (1st member) | 129th | |
Sexy primes (2nd member) | 152nd | |
Sophie germain primes | 74th | |
Super primes | 74th | |
Twin primes (1st member) | 61st | 73rd |
Roman numberals | MCMXCVII | MMDXLIX |
Base 2 | 111110011012 | 1001111101012 |
Base 3 | 22012223 | 101111023 |
Base 4 | 1330314 | 2133114 |
Base 5 | 304425 | 401445 |
Base 6 | 131256 | 154456 |
Base 7 | 55527 | 103017 |
Base 8 | 37158 | 47658 |
Base 9 | 26589 | 34429 |
Base 10 | 199710 | 254910 |
Base 11 | 155611 | 1a0811 |
Base 12 | 11a512 | 158512 |
Base 13 | ba813 | 121113 |
Base 14 | a2914 | d0114 |
Base 15 | 8d215 | b4e15 |
Base 16 | 7cd16 | 9f516 |