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13052534 = 211593297
BaseRepresentation
bin110001110010…
…101001110110
3220120010201012
4301302221312
511320140114
61143432222
7215642015
oct61625166
926503635
1013052534
117405620
124455672
1329200c1
141a3aa7c
15122c63e
hexc72a76

13052534 has 8 divisors (see below), whose sum is σ = 21358728. Its totient is φ = 5932960.

The previous prime is 13052513. The next prime is 13052537. The reversal of 13052534 is 43525031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052537) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 296627 + ... + 296670.

It is an arithmetic number, because the mean of its divisors is an integer number (2669841).

Almost surely, 213052534 is an apocalyptic number.

13052534 is a deficient number, since it is larger than the sum of its proper divisors (8306194).

13052534 is a wasteful number, since it uses less digits than its factorization.

13052534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593310.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13052534 is about 3612.8290853568. The cubic root of 13052534 is about 235.4497738943.

Adding to 13052534 its reverse (43525031), we get a palindrome (56577565).

The spelling of 13052534 in words is "thirteen million, fifty-two thousand, five hundred thirty-four".

Divisors: 1 2 11 22 593297 1186594 6526267 13052534