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13727148 = 2233743719
BaseRepresentation
bin110100010111…
…010110101100
3221211102002220
4310113112230
512003232043
61210115340
7224451561
oct64272654
927742086
1013727148
117826456
12471bb50
132ac8196
141b74868
151312483
hexd175ac

13727148 has 48 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 4342464.

The previous prime is 13727123. The next prime is 13727167. The reversal of 13727148 is 84172731.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18733 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (702240).

Almost surely, 213727148 is an apocalyptic number.

It is an amenable number.

13727148 is an abundant number, since it is smaller than the sum of its proper divisors (19980372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13727148 is a wasteful number, since it uses less digits than its factorization.

13727148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 13727148 is about 3705.0165991531. The cubic root of 13727148 is about 239.4381998341.

Adding to 13727148 its reverse (84172731), we get a palindrome (97899879).

The spelling of 13727148 in words is "thirteen million, seven hundred twenty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 37 43 74 86 111 129 148 172 222 258 444 516 719 1438 1591 2157 2876 3182 4314 4773 6364 8628 9546 19092 26603 30917 53206 61834 79809 92751 106412 123668 159618 185502 319236 371004 1143929 2287858 3431787 4575716 6863574 13727148