Project Euler #56: Powerful digit sum

Hacker
Rank
Score
521
flag of India
100.00
522
flag of India
100.00
523
flag of India
100.00
524
flag of India
100.00
525
flag of India
100.00

[deleted]

527
flag of Norway
100.00
528
flag of India
100.00
529
flag of Spain
100.00
530
flag of India
100.00
531
flag of India
100.00
532
flag of India
100.00
533
flag of India
100.00
534
flag of India
100.00
535
flag of United States
100.00
536
flag of India
100.00
537
flag of India
100.00
538
flag of Russian Federation
100.00
539
flag of India
100.00

[deleted]

540
flag of null
100.00
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