project_euler.problem_034.sol1
==============================

.. py:module:: project_euler.problem_034.sol1

.. autoapi-nested-parse::

   Problem 34: https://projecteuler.net/problem=34

   145 is a curious number, as 1! + 4! + 5! = 1 + 24 + 120 = 145.
   Find the sum of all numbers which are equal to the sum of the factorial of their digits.
   Note: As 1! = 1 and 2! = 2 are not sums they are not included.



Attributes
----------

.. autoapisummary::

   project_euler.problem_034.sol1.DIGIT_FACTORIAL


Functions
---------

.. autoapisummary::

   project_euler.problem_034.sol1.solution
   project_euler.problem_034.sol1.sum_of_digit_factorial


Module Contents
---------------

.. py:function:: solution() -> int

   Returns the sum of all numbers whose
   sum of the factorials of all digits
   add up to the number itself.
   >>> solution()
   40730


.. py:function:: sum_of_digit_factorial(n: int) -> int

   Returns the sum of the factorial of digits in n
   >>> sum_of_digit_factorial(15)
   121
   >>> sum_of_digit_factorial(0)
   1


.. py:data:: DIGIT_FACTORIAL