Arithmetic & Number Theory

Collatz Steps

Steps to reach 1 under the Collatz map.

Formula

Formula
n → n2 (even) or 3n+1 (odd)

Variables

SymbolDefinitionType & rangeUnitsRole
n starting integer integer (ℤ) input
steps iterations to reach 1 computed result result

Try it yourself

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Result

Worked examples

Example 1
Givenn = 27
Result111
Example 2
Givenn = 6
Result8