# LeetCode: Check If Number Is A Sum Of Powers Of Three Solution

1/**2 * @param {number} n3 * @return {boolean}4 */5var checkPowersOfThree = function (n) {6 while (n > 0) {7 if (n % 3 === 0) {8 n /= 39 continue10 }11 n -= 112 if (n % 3 !== 0) {13 return false14 }15 }16 return true17}

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leetcode

math

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