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13024134 = 232723563
BaseRepresentation
bin110001101011…
…101110000110
3220111200202100
4301223232012
511313233014
61143052530
7215463144
oct61535606
926450670
1013024134
117396252
124441146
1329101b6
141a30594
151224009
hexc6bb86

13024134 has 12 divisors (see below), whose sum is σ = 28218996. Its totient is φ = 4341372.

The previous prime is 13024133. The next prime is 13024153. The reversal of 13024134 is 43142031.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 723563 = 13024134 / (1 + 3 + 0 + 2 + 4 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024133) 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 5 ways as a sum of consecutive naturals, for example, 361764 + ... + 361799.

It is an arithmetic number, because the mean of its divisors is an integer number (2351583).

Almost surely, 213024134 is an apocalyptic number.

13024134 is an abundant number, since it is smaller than the sum of its proper divisors (15194862).

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

13024134 is a wasteful number, since it uses less digits than its factorization.

13024134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723571 (or 723568 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13024134 is about 3608.8965072443. The cubic root of 13024134 is about 235.2788842368.

Adding to 13024134 its reverse (43142031), we get a palindrome (56166165).

The spelling of 13024134 in words is "thirteen million, twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 723563 1447126 2170689 4341378 6512067 13024134