X is a number between 3 million and 4 million. if i divide x by 100 thousand, the sum of the digits of the quotient is 5. if i divide x by 10,000, the sum of the digits of the quotient is 12. if i divide x by 1000, the sum of the digits of the quotient is 18. when x is divided by 100, the remainder is 84. the sum of the digits of x is 39. find x.