Compare 1987 vs 2539
Property | 1987 | 2539 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19871 | 25391 |
Prime factorization | 1987 | 2539 |
Divisors count | 2 | 2 |
Divisors | 1, 1987 | 1, 2539 |
Number of properties | 6 | 6 |
Additive primes | 194th | |
Cousin primes (1st member) | 77th | |
Good primes | 62nd | 73rd |
Isolated primes | 181st | 228th |
Long primes | 146th | |
Lucky primes | 70th | |
Primes | 300th | 371st |
Sexy primes (1st member) | 127th | |
Sexy prime triplets (1st member) | 50th | |
Roman numberals | MCMLXXXVII | MMDXXXIX |
Base 2 | 111110000112 | 1001111010112 |
Base 3 | 22011213 | 101110013 |
Base 4 | 1330034 | 2132234 |
Base 5 | 304225 | 401245 |
Base 6 | 131116 | 154316 |
Base 7 | 55367 | 102557 |
Base 8 | 37038 | 47538 |
Base 9 | 26479 | 34319 |
Base 10 | 198710 | 253910 |
Base 11 | 154711 | 19a911 |
Base 12 | 119712 | 157712 |
Base 13 | b9b13 | 120413 |
Base 14 | a1d14 | cd514 |
Base 15 | 8c715 | b4415 |
Base 16 | 7c316 | 9eb16 |