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13190852 = 2243531447
BaseRepresentation
bin110010010100…
…011011000100
3220211011110002
4302110123010
511334101402
61150420432
7220056203
oct62243304
926734402
1013190852
11749a534
124501718
13296b04c
141a7523a
151258602
hexc946c4

13190852 has 24 divisors (see below), whose sum is σ = 24083136. Its totient is φ = 6316128.

The previous prime is 13190851. The next prime is 13190873. The reversal of 13190852 is 25809131.

It is not an unprimeable number, because it can be changed into a prime (13190851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8393 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (1003464).

Almost surely, 213190852 is an apocalyptic number.

It is an amenable number.

13190852 is a deficient number, since it is larger than the sum of its proper divisors (10892284).

13190852 is a wasteful number, since it uses less digits than its factorization.

13190852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 13190852 is about 3631.9212546530. The cubic root of 13190852 is about 236.2785421317.

Adding to 13190852 its reverse (25809131), we get a palindrome (38999983).

The spelling of 13190852 in words is "thirteen million, one hundred ninety thousand, eight hundred fifty-two".

Divisors: 1 2 4 43 53 86 106 172 212 1447 2279 2894 4558 5788 9116 62221 76691 124442 153382 248884 306764 3297713 6595426 13190852