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13118364 = 2232752057
BaseRepresentation
bin110010000010…
…101110011100
3220200111000100
4302002232130
511324241424
61145101100
7216334650
oct62025634
926614010
1013118364
117450026
124487790
13294405c
141a56a60
151241dc9
hexc82b9c

13118364 has 36 divisors (see below), whose sum is σ = 37898224. Its totient is φ = 3748032.

The previous prime is 13118317. The next prime is 13118383. The reversal of 13118364 is 46381131.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25777 + ... + 26280.

Almost surely, 213118364 is an apocalyptic number.

13118364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13118364 is an abundant number, since it is smaller than the sum of its proper divisors (24779860).

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

13118364 is a wasteful number, since it uses less digits than its factorization.

13118364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52074 (or 52069 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 13118364 is about 3621.9282157437. The cubic root of 13118364 is about 235.8449378794.

Adding to 13118364 its reverse (46381131), we get a palindrome (59499495).

The spelling of 13118364 in words is "thirteen million, one hundred eighteen thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 52057 104114 156171 208228 312342 364399 468513 624684 728798 937026 1093197 1457596 1874052 2186394 3279591 4372788 6559182 13118364