862 + 137 = 999
2172 + 862 + 7979 = 11013
999
288.
14
288 + 620 = 908 908 - 341 = 567
288 is divisible by 2 because it's even. 288 is divisible by 3 because the sum of its digits is a multiple of 3. 288 is divisible by 4 because the last two numbers are divisible by 4. 288 is divisible by 9 because the sum of its digits is a multiple of 9.
862%:= 862/100 or 431/50 in fraction
It is: 862 = DCCCLXII
862
1, 2, 431, 862
862 is an even number.