Problem 1925. Smith numbers

Created by Sky Sartorius

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Return true if the input is a Smith number in base ten. Otherwise, return false. Read about Smith numbers at</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"http://en.wikipedia.org/wiki/Smith_number\"><w:r><w:t>http://en.wikipedia.org/wiki/Smith_number</w:t></w:r></w:hyperlink><w:r><w:t>.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>A Smith number must be positive and have more than one factor.</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

1167 Solutions
250 Solvers

Last Solution submitted on Jul 16, 2021

Last 200 Solutions

Problem Comments

Solution Comments

Solution 1937156

1 Comment

1 Comment

Gregory Fenn on 4 Dec 2020

What does this "! echo "function assert(~) " >./assert.m" mean?? Is is some command line hack that tricks the code int' thinking it's the right answer even though you didn't bother to make a matlab function to solve the problem?

Problem Recent Solvers250

Problem Tags

factors sum

Community Treasure Hunt

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

Start Hunting!

Problem 1925. Smith numbers

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers250

Suggested Problems

More from this Author4

Problem Tags

Community Treasure Hunt

Problem 1925. Smith numbers

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers250

Suggested Problems

More from this Author4

Problem Tags

Community Treasure Hunt

Players