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13268648 = 2312011381
BaseRepresentation
bin110010100111…
…011010101000
3220222010011102
4302213122220
511344044043
61152220532
7220532051
oct62473250
926863142
1013268648
117542a28
12453a748
132997593
141a95728
1512716b8
hexca76a8

13268648 has 16 divisors (see below), whose sum is σ = 24917460. Its totient is φ = 6624000.

The previous prime is 13268627. The next prime is 13268663. The reversal of 13268648 is 84686231.

It is a happy number.

13268648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11303044 + 1965604 = 3362^2 + 1402^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8918 + ... + 10298.

Almost surely, 213268648 is an apocalyptic number.

It is an amenable number.

13268648 is a deficient number, since it is larger than the sum of its proper divisors (11648812).

13268648 is a wasteful number, since it uses less digits than its factorization.

13268648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2584 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 13268648 is about 3642.6155438091. The cubic root of 13268648 is about 236.7421337939.

The spelling of 13268648 in words is "thirteen million, two hundred sixty-eight thousand, six hundred forty-eight".

Divisors: 1 2 4 8 1201 1381 2402 2762 4804 5524 9608 11048 1658581 3317162 6634324 13268648