📅  最后修改于: 2022-03-11 14:46:17.232000             🧑  作者: Mango
a = 1634
aa = str(a)
lenn = len(aa)
count = 0
for i in range(lenn):
count += int(aa[i]) ** 4
if count == a :
print("Yes")
else:
print('No')