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13268936 = 231658617
BaseRepresentation
bin110010100111…
…011111001000
3220222010120002
4302213133020
511344101221
61152222132
7220532642
oct62473710
926863502
1013268936
11754316a
12453a948
132997755
141a95892
15127180b
hexca77c8

13268936 has 8 divisors (see below), whose sum is σ = 24879270. Its totient is φ = 6634464.

The previous prime is 13268911. The next prime is 13268971. The reversal of 13268936 is 63986231.

It can be written as a sum of positive squares in only one way, i.e., 12208036 + 1060900 = 3494^2 + 1030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13268936.

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 as a sum of consecutive naturals, namely, 829301 + ... + 829316.

Almost surely, 213268936 is an apocalyptic number.

It is an amenable number.

13268936 is a deficient number, since it is larger than the sum of its proper divisors (11610334).

13268936 is a wasteful number, since it uses less digits than its factorization.

13268936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658623 (or 1658619 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 13268936 is about 3642.6550756282. The cubic root of 13268936 is about 236.7438466346.

The spelling of 13268936 in words is "thirteen million, two hundred sixty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 1658617 3317234 6634468 13268936