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13252302 = 233735059
BaseRepresentation
bin110010100011…
…011011001110
3220221021202000
4302203123032
511343033202
61152013130
7220433310
oct62433316
926837660
1013252302
117531718
1245311a6
13298cccb
141a8d7b0
15126b91c
hexca36ce

13252302 has 32 divisors (see below), whose sum is σ = 33657600. Its totient is φ = 3786264.

The previous prime is 13252273. The next prime is 13252303. The reversal of 13252302 is 20325231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252303) 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, 17152 + ... + 17907.

It is an arithmetic number, because the mean of its divisors is an integer number (1051800).

Almost surely, 213252302 is an apocalyptic number.

13252302 is an abundant number, since it is smaller than the sum of its proper divisors (20405298).

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

13252302 is a wasteful number, since it uses less digits than its factorization.

13252302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35077 (or 35071 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 13252302 is about 3640.3711349257. The cubic root of 13252302 is about 236.6448775373.

Adding to 13252302 its reverse (20325231), we get a palindrome (33577533).

The spelling of 13252302 in words is "thirteen million, two hundred fifty-two thousand, three hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 35059 70118 105177 210354 245413 315531 490826 631062 736239 946593 1472478 1893186 2208717 4417434 6626151 13252302