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12328833 = 311547683
BaseRepresentation
bin101111000001…
…111110000001
3212012100222110
4233001332001
511124010313
61120125533
7206536056
oct57017601
925170873
1012328833
116a60920
1241668a9
13272888a
1418cd02d
151137ec3
hexbc1f81

12328833 has 16 divisors (see below), whose sum is σ = 17991936. Its totient is φ = 7447440.

The previous prime is 12328829. The next prime is 12328843. The reversal of 12328833 is 33882321.

12328833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12328833 - 22 = 12328829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12328833.

It is not an unprimeable number, because it can be changed into a prime (12328843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17710 + ... + 18392.

It is an arithmetic number, because the mean of its divisors is an integer number (1124496).

Almost surely, 212328833 is an apocalyptic number.

It is an amenable number.

12328833 is a deficient number, since it is larger than the sum of its proper divisors (5663103).

12328833 is a wasteful number, since it uses less digits than its factorization.

12328833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244.

The product of its digits is 6912, while the sum is 30.

The square root of 12328833 is about 3511.2437967193. The cubic root of 12328833 is about 231.0152535794.

It can be divided in two parts, 123288 and 33, that added together give a palindrome (123321).

The spelling of 12328833 in words is "twelve million, three hundred twenty-eight thousand, eight hundred thirty-three".

Divisors: 1 3 11 33 547 683 1641 2049 6017 7513 18051 22539 373601 1120803 4109611 12328833