Fait mathématique: 87144 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 87144 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: August 4th is the day in 1863 that Matica slovenská, Slovakia's public-law cultural and scientific institution focusing on topics around the Slovak nation, is established in Martin.