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12368733 = 3132313789
BaseRepresentation
bin101111001011…
…101101011101
3212021101201020
4233023231131
511131244413
61121034353
7210063306
oct57135535
925241636
1012368733
116a888a3
1241859b9
132740aa0
1418dd7ad
151144c23
hexbcbb5d

12368733 has 16 divisors (see below), whose sum is σ = 18533760. Its totient is φ = 7280064.

The previous prime is 12368729. The next prime is 12368789. The reversal of 12368733 is 33786321.

12368733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12368733 - 22 = 12368729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12368694 and 12368703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12368233) 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, 5998 + ... + 7791.

It is an arithmetic number, because the mean of its divisors is an integer number (1158360).

Almost surely, 212368733 is an apocalyptic number.

12368733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12368733 is a deficient number, since it is larger than the sum of its proper divisors (6165027).

12368733 is a wasteful number, since it uses less digits than its factorization.

12368733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13828.

The product of its digits is 18144, while the sum is 33.

The square root of 12368733 is about 3516.9209544714. The cubic root of 12368733 is about 231.2641980082.

The spelling of 12368733 in words is "twelve million, three hundred sixty-eight thousand, seven hundred thirty-three".

Divisors: 1 3 13 23 39 69 299 897 13789 41367 179257 317147 537771 951441 4122911 12368733