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13075328 = 27714593
BaseRepresentation
bin110001111000…
…001110000000
3220121021222102
4301320032000
511321402303
61144125532
7216065330
oct61701600
926537872
1013075328
117420762
1244668a8
13292a5a6
141a450c0
151234288
hexc78380

13075328 has 32 divisors (see below), whose sum is σ = 29771760. Its totient is φ = 5603328.

The previous prime is 13075327. The next prime is 13075379. The reversal of 13075328 is 82357031.

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13075328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6401 + ... + 8192.

Almost surely, 213075328 is an apocalyptic number.

It is an amenable number.

13075328 is an abundant number, since it is smaller than the sum of its proper divisors (16696432).

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

13075328 is an equidigital number, since it uses as much as digits as its factorization.

13075328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614 (or 14602 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13075328 is about 3615.9823008416. The cubic root of 13075328 is about 235.5867516665.

It can be divided in two parts, 1307 and 5328, that multiplied together give a palindrome (6963696).

The spelling of 13075328 in words is "thirteen million, seventy-five thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 14593 29186 58372 102151 116744 204302 233488 408604 466976 817208 933952 1634416 1867904 3268832 6537664 13075328