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13252332 = 2235367311
BaseRepresentation
bin110010100011…
…011011101100
3220221021210010
4302203123230
511343033312
61152013220
7220433352
oct62433354
926837703
1013252332
117531745
124531210
132990022
141a8d7d2
15126b93c
hexca36ec

13252332 has 48 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 4255680.

The previous prime is 13252331. The next prime is 13252373. The reversal of 13252332 is 23325231.

It is a junction number, because it is equal to n+sod(n) for n = 13252299 and 13252308.

It is not an unprimeable number, because it can be changed into a prime (13252331) 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 15 ways as a sum of consecutive naturals, for example, 42457 + ... + 42767.

It is an arithmetic number, because the mean of its divisors is an integer number (668304).

Almost surely, 213252332 is an apocalyptic number.

13252332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13252332 is an abundant number, since it is smaller than the sum of its proper divisors (18826260).

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

13252332 is a wasteful number, since it uses less digits than its factorization.

13252332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 436 counting only the distinct ones).

The product of its digits is 1080, while the sum is 21.

The square root of 13252332 is about 3640.3752553823. The cubic root of 13252332 is about 236.6450561061.

Adding to 13252332 its reverse (23325231), we get a palindrome (36577563).

The spelling of 13252332 in words is "thirteen million, two hundred fifty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 53 67 106 134 159 201 212 268 311 318 402 622 636 804 933 1244 1866 3551 3732 7102 10653 14204 16483 20837 21306 32966 41674 42612 49449 62511 65932 83348 98898 125022 197796 250044 1104361 2208722 3313083 4417444 6626166 13252332