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12230032 = 245931289
BaseRepresentation
bin101110101001…
…110110010000
3212000100110011
4232221312100
511112330112
61114044304
7205645033
oct56516620
925010404
1012230032
1169a3671
124119694
1326c2909
1418a501a
151118aa7
hexba9d90

12230032 has 20 divisors (see below), whose sum is σ = 23754060. Its totient is φ = 6099968.

The previous prime is 12230003. The next prime is 12230041. The reversal of 12230032 is 23003221.

It is a happy number.

12230032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8785296 + 3444736 = 2964^2 + 1856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12229994 and 12230021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8844 + ... + 10132.

It is an arithmetic number, because the mean of its divisors is an integer number (1187703).

Almost surely, 212230032 is an apocalyptic number.

It is an amenable number.

12230032 is a deficient number, since it is larger than the sum of its proper divisors (11524028).

12230032 is a wasteful number, since it uses less digits than its factorization.

12230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12230032 is about 3497.1462651711. The cubic root of 12230032 is about 230.3964931629.

Adding to 12230032 its reverse (23003221), we get a palindrome (35233253).

The spelling of 12230032 in words is "twelve million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 593 1186 1289 2372 2578 4744 5156 9488 10312 20624 764377 1528754 3057508 6115016 12230032