perplexus.info :: Algorithms : Year Yearn 5

Year Yearn 5 (Posted on 2023-06-28)

Define sod(x) as the sum of the digits of x.
For example, sod(1245984)= 1+2+4+5+9+8+4= 33.

Devise an algorithm to determine the value of:
sod(2023²⁰²³).

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

2023^2023 has precisely 6689 digits and sod(2023^2023) is equal to 30,112.
For an explanation, refer to the solution submitted by Charlie in this location.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
No Subject	K Sengupta	2023-12-23 00:40:55
re: computer solution (spoiler)	lojano	2023-07-01 01:43:32
Solution	Larry	2023-06-28 09:51:44
computer solution (spoiler)	Charlie	2023-06-28 08:42:31

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