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13025804 = 2211296041
BaseRepresentation
bin110001101100…
…001000001100
3220111210001012
4301230020030
511313311204
61143104352
7215501051
oct61541014
926453035
1013025804
117397530
1244420b8
132910b9c
141a31028
15122476e
hexc6c20c

13025804 has 12 divisors (see below), whose sum is σ = 24867528. Its totient is φ = 5920800.

The previous prime is 13025801. The next prime is 13025807. The reversal of 13025804 is 40852031.

It is an interprime number because it is at equal distance from previous prime (13025801) and next prime (13025807).

It is a self number, because there is not a number n which added to its sum of digits gives 13025804.

It is not an unprimeable number, because it can be changed into a prime (13025801) 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, 147977 + ... + 148064.

It is an arithmetic number, because the mean of its divisors is an integer number (2072294).

Almost surely, 213025804 is an apocalyptic number.

It is an amenable number.

13025804 is a deficient number, since it is larger than the sum of its proper divisors (11841724).

13025804 is a wasteful number, since it uses less digits than its factorization.

13025804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296056 (or 296054 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 13025804 is about 3609.1278724922. The cubic root of 13025804 is about 235.2889399008.

Adding to 13025804 its reverse (40852031), we get a palindrome (53877835).

The spelling of 13025804 in words is "thirteen million, twenty-five thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 296041 592082 1184164 3256451 6512902 13025804