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13025652 = 2235711901
BaseRepresentation
bin110001101100…
…000101110100
3220111202211120
4301230011310
511313310102
61143103540
7215500443
oct61540564
926452746
1013025652
117397402
124441bb0
132910ab3
141a30d5a
1512246bc
hexc6c174

13025652 has 24 divisors (see below), whose sum is σ = 30462432. Its totient is φ = 4332000.

The previous prime is 13025647. The next prime is 13025681. The reversal of 13025652 is 25652031.

It is a super-2 number, since 2×130256522 = 339335220050208, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5902 + ... + 7802.

It is an arithmetic number, because the mean of its divisors is an integer number (1269268).

Almost surely, 213025652 is an apocalyptic number.

13025652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13025652 is an abundant number, since it is smaller than the sum of its proper divisors (17436780).

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

13025652 is a wasteful number, since it uses less digits than its factorization.

13025652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13025652 is about 3609.1068147119. The cubic root of 13025652 is about 235.2880246903.

Adding to 13025652 its reverse (25652031), we get a palindrome (38677683).

The spelling of 13025652 in words is "thirteen million, twenty-five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 571 1142 1713 1901 2284 3426 3802 5703 6852 7604 11406 22812 1085471 2170942 3256413 4341884 6512826 13025652