Problem 1925. Smith numbers

• Created by Sky Sartorius
• Appears in 3 groups

×

By solving this problem, you will make progress in the following group(s)

Magic Numbers

• 19 Problems
• 84 Finishers

Basics - Factorization

• 10 Problems
• 226 Finishers

Number theory

• 44 Problems
• 21 Finishers

Like (5)

Difficulty:

(317)

Rate

• Solve Later   
• Add To GroupÂ

Return true if the input is a Smith number in base ten. Otherwise, return false. Read about Smith numbers at http://en.wikipedia.org/wiki/Smith_number.

A Smith number must be positive and have more than one factor.

Solve

Solution Stats

24.38% Correct | 75.63% Incorrect

• 3200 Solutions
• 678 Solvers

Last Solution submitted on Mar 24, 2025

Last 200 Solutions

Solution Comments

ANNOUNCEMENT ×

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Hello Community, We're excited to announce that registration is now open for the...

Problem Recent Solvers678

Suggested Problems

• Determine whether a vector is monotonically increasing

  21523 Solvers

• Is my wife right?

  17211 Solvers

• Roll the Dice!

  10411 Solvers

• Back to basics 22 - Rotate a matrix

  914 Solvers

• Create a vector whose elements depend on the previous element

  714 Solvers

More from this Author5

• Test within tolerance

  66 Solvers

• Split up vector or matrix delimited by NaNs

  8 Solvers

• Remove TeX from string

  12 Solvers

• Create spiral matrices

  3 Solvers

• Get input and output variable names

  17 Solvers