def powerDigitSum(power):
number = 2**power
numList = peUtilities.integerToList(number)
digitSum = 0
for digit in numList:
digitSum += digit
return digitSum
def getChampernownes(digit):
counter = 0
number = 1
string = '0'
while counter < digit:
string += str(number)
counter += len(peUtilities.integerToList(number))
number += 1
return string
def factorialDigitSum(number):
total = 1
for i in range(number, 0, -1):
total *= i
numList = peUtilities.integerToList(total)
digitSum = 0
for j in range(len(numList)):
digitSum += numList[j]
return digitSum
def isPandigital(number):
numList = peUtilities.integerToList(number)
for i in range(len(numList)):
if not containsNumber(numList, i + 1):
return False
return True