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12365328 = 243257611
BaseRepresentation
bin101111001010…
…111000010000
3212021020001010
4233022320100
511131142303
61121010520
7210050343
oct57127020
925236033
1012365328
116a86288
124183a40
13273c381
1418dc45a
151143c03
hexbcae10

12365328 has 20 divisors (see below), whose sum is σ = 31943888. Its totient is φ = 4121760.

The previous prime is 12365321. The next prime is 12365347. The reversal of 12365328 is 82356321.

It is a junction number, because it is equal to n+sod(n) for n = 12365295 and 12365304.

It is not an unprimeable number, because it can be changed into a prime (12365321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128758 + ... + 128853.

Almost surely, 212365328 is an apocalyptic number.

It is an amenable number.

12365328 is an abundant number, since it is smaller than the sum of its proper divisors (19578560).

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

12365328 is a wasteful number, since it uses less digits than its factorization.

12365328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257622 (or 257616 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 12365328 is about 3516.4368329319. The cubic root of 12365328 is about 231.2429744152.

The spelling of 12365328 in words is "twelve million, three hundred sixty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 257611 515222 772833 1030444 1545666 2060888 3091332 4121776 6182664 12365328