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3 features (Posted on 2014-07-08) Difficulty: 3 of 5
My integer number N can be found just by referring to its peculiar features:

1. Eight successive integer powers of two can be written using only
the digits of N.

2. There is only one digit of N not needed to express those powers.

3. N=K*(K+1)*(K+2)

Find K.

See The Solution Submitted by Ady TZIDON    
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  Subject Author Date
Solutioncomputer solutionCharlie2014-07-08 20:32:07
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