淘淘不喜欢

n = input()
if '3' in n or '6' in n or '9' in n:
    print(f'淘淘不会数{n}')
else:
    ls = []
    for i in range(1, int(n) + 1):
        if '3' not in str(i) and '6' not in str(i) and '9' not in str(i):
            ls.append(i)
    print(sum(ls))