Base | Representation |
---|---|
bin | 110011100111… |
… | …000111100000 |
3 | 221110101002010 |
4 | 303213013200 |
5 | 11430421233 |
6 | 1201552520 |
7 | 222666543 |
oct | 63470740 |
9 | 27411063 |
10 | 13529568 |
11 | 7700a68 |
12 | 4645740 |
13 | 2a59280 |
14 | 1b2285a |
15 | 12c3b63 |
hex | ce71e0 |
13529568 has 96 divisors (see below), whose sum is σ = 39414816. Its totient is φ = 4036608.
The previous prime is 13529567. The next prime is 13529591. The reversal of 13529568 is 86592531.
13529568 = T17 + T18 + ... + T432.
13529568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13529567) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46030 + ... + 46322.
It is an arithmetic number, because the mean of its divisors is an integer number (410571).
Almost surely, 213529568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13529568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19707408).
13529568 is an abundant number, since it is smaller than the sum of its proper divisors (25885248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13529568 is a wasteful number, since it uses less digits than its factorization.
13529568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356 (or 348 counting only the distinct ones).
The product of its digits is 64800, while the sum is 39.
The square root of 13529568 is about 3678.2561085384. The cubic root of 13529568 is about 238.2838690878.
The spelling of 13529568 in words is "thirteen million, five hundred twenty-nine thousand, five hundred sixty-eight".
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