I have proved that there is only 698896 in 6-digit number.

来源: jinjing 于 2010-10-12 20:56:19 [档案] [旧帖] [给我悄悄话] 本文已被阅读：次 (112 bytes)

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回答: 计算机编程题 - 找最小偶数位对称平方数由巡天剑客于 2010-10-12 15:36:11

there is no 4-digit number.

If we want to find next number,it at least is 8-digit number.n=121*m^2...m>300...

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