func c092GetLoopNumber(starting int) int {
for starting != 1 && starting != 89 {
sum := 0
for _, digit := range utils.NumberDigits(starting) {
sum += digit * digit
}
starting = sum
}
return starting
}
func C030() (interface{}, error) {
total := 0
for nb := 2; nb < 1000000; nb++ {
sum := 0
for _, digit := range utils.NumberDigits(nb) {
sum += utils.IntPow(digit, 5)
}
if sum == nb {
total += sum
}
}
return total, nil
}
func C034() (interface{}, error) {
total := 0
for nb := 3; nb < 100000; nb++ {
factSum := big.NewInt(0)
for _, digit := range utils.NumberDigits(nb) {
factSum = factSum.Add(factSum, utils.Factorial(digit))
}
if strconv.Itoa(nb) == factSum.String() {
total += nb
}
}
return total, nil
}
