In an election, three candidates got 254354, 322020 and 110112 votes respectively. In addition, 301312 votes were considered to be invalid. How many people voted in the election?

209 cola cans and 380 fruit juice cans need to be stacked in a school canteen. If each stack is to be of the same height and has to contain cans of the same type, find the greatest number of cans each stack can have.

Ananya calculates the sum of the first ^@n^@ positive integers and finds that the sum is ^@2488^@. If she has counted one integer twice, which one is it?