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12368824 = 2313118931
BaseRepresentation
bin101111001011…
…101110111000
3212021101211121
4233023232320
511131300244
61121035024
7210063466
oct57135670
925241747
1012368824
116a88976
124185a74
132740b40
1418dd836
151144c84
hexbcbbb8

12368824 has 16 divisors (see below), whose sum is σ = 24975720. Its totient is φ = 5708640.

The previous prime is 12368813. The next prime is 12368831. The reversal of 12368824 is 42886321.

It is a self number, because there is not a number n which added to its sum of digits gives 12368824.

It is a congruent number.

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, 59362 + ... + 59569.

Almost surely, 212368824 is an apocalyptic number.

It is an amenable number.

12368824 is an abundant number, since it is smaller than the sum of its proper divisors (12606896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12368824 is a wasteful number, since it uses less digits than its factorization.

12368824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118950 (or 118946 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 12368824 is about 3516.9338919007. The cubic root of 12368824 is about 231.2647651639.

The spelling of 12368824 in words is "twelve million, three hundred sixty-eight thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 118931 237862 475724 951448 1546103 3092206 6184412 12368824