Fatto generale: 4188 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 4188 is a value of n for which s(n-1) = s(n+1).
Trivia: 4188 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: June 19th is the day in 1964 that the Civil Rights Act of 1964 is approved after surviving an 83-day filibuster in the United States Senate.