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12333238 = 222327653
BaseRepresentation
bin101111000011…
…000010110110
3212012121000121
4233003002312
511124130423
61120202154
7206554651
oct57030266
925177017
1012333238
116a64165
12416935a
13272a898
1418d0898
15113945d
hexbc30b6

12333238 has 8 divisors (see below), whose sum is σ = 18583488. Its totient is φ = 6138744.

The previous prime is 12333203. The next prime is 12333239. The reversal of 12333238 is 83233321.

It is a happy number.

12333238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13381 + ... + 14272.

It is an arithmetic number, because the mean of its divisors is an integer number (2322936).

Almost surely, 212333238 is an apocalyptic number.

12333238 is a deficient number, since it is larger than the sum of its proper divisors (6250250).

12333238 is a wasteful number, since it uses less digits than its factorization.

12333238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27878.

The product of its digits is 2592, while the sum is 25.

The square root of 12333238 is about 3511.8710112987. The cubic root of 12333238 is about 231.0427636452.

Adding to 12333238 its reverse (83233321), we get a palindrome (95566559).

The spelling of 12333238 in words is "twelve million, three hundred thirty-three thousand, two hundred thirty-eight".

Divisors: 1 2 223 446 27653 55306 6166619 12333238