Fatto matematico: 17074 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 17074 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: September 29th is the day in 1227 that Frederick II, Holy Roman Emperor, is excommunicated by Pope Gregory IX for his failure to participate in the Crusades.