Special Number
def fact(i):
f=1
for t in range(1,i+1):
f*=t
return f
def special(num):
t=num
sum=0
while t>0:
l=t%10
sum+=fact(l)
t//=10
if sum==num:
return True
return False
t=range(1,1000000)
l=list(filter(special,t))
print("Special Numbers in the range %d to %d are"%(t[0],t[-1]))
for x in l:
print(x)
Like 145 =1!+4!+5!