--- id: 5900f50b1000cf542c51001d challengeType: 5 title: 'Problem 414: Kaprekar constant' videoUrl: '' localeTitle: 'Problema 414: constante de subtÃtulos' --- ## Description undefined ## Instructions ## Tests ```yml tests: - text: euler414() debe devolver 552506775824935500. testString: 'assert.strictEqual(euler414(), 552506775824935500, "euler414() should return 552506775824935500.");' ``` ## Challenge Seed ```js function euler414() { // Good luck! return true; } euler414(); ``` ## Solution ```js // solution required ```
euler414()