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13053664 = 251331379
BaseRepresentation
bin110001110010…
…111011100000
3220120012021001
4301302323200
511320204124
61143441344
7215645221
oct61627340
926505231
1013053664
117406458
124456254
132920780
141a3b248
15122cb44
hexc72ee0

13053664 has 24 divisors (see below), whose sum is σ = 27677160. Its totient is φ = 6024576.

The previous prime is 13053653. The next prime is 13053707. The reversal of 13053664 is 46635031.

13053664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 15274 + ... + 16105.

It is an arithmetic number, because the mean of its divisors is an integer number (1153215).

Almost surely, 213053664 is an apocalyptic number.

It is an amenable number.

13053664 is an abundant number, since it is smaller than the sum of its proper divisors (14623496).

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

13053664 is a wasteful number, since it uses less digits than its factorization.

13053664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31402 (or 31394 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 13053664 is about 3612.9854691100. The cubic root of 13053664 is about 235.4565682472.

Adding to 13053664 its reverse (46635031), we get a palindrome (59688695).

The spelling of 13053664 in words is "thirteen million, fifty-three thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 31379 62758 125516 251032 407927 502064 815854 1004128 1631708 3263416 6526832 13053664