def divisible_by_digits(startnum, endnum):
    
    return [n for n in range(startnum, endnum+1) \
                if not any(map(lambda x: int(x) == 0 or n%int(x) != 0, str(n)))]
def is_not_prime(n):
    import math
    
    result = False
    for i in range(2,int(math.sqrt(n)) + 1):
        if n % i == 0:
            result = True
    return result