MATLAB Cody - MATLAB Central

Problem 60786. Count the primes resulting from changing one digit of a number

Difficulty:|Rate

Solve Later
Add To GroupÃ‚

Solution 14525620

Submitted on 16 Jan 2025 by Christian Schröder

Size: 88
Leading solution size is 67.

This solution is locked. To view this solution, you need to solve the problem first.

Solve This Problem View on Solution Map

1 Comment

1 Comment

Christian Schröder on 16 Jan 2025

I'm not sure why str2num is banned, BTW; I originally used it on line 10.

Suggested Problems

Count the primes resulting from changing one digit of a number

4 Solvers

More from this Author291

Count the peaceful queens

64 Solvers
Sum the unitary divisors of a number

9 Solvers
Compute the average precipitation for a watershed using the Thiessen polygon method

4 Solvers
Label primes with the Erdos-Selfridge classification

13 Solvers
Compute Khinchin's constant

15 Solvers

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!