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12394864 = 24774679
BaseRepresentation
bin101111010010…
…000101110000
3212022201120001
4233102011300
511133113424
61121355344
7210232426
oct57220560
925281501
1012394864
116aa6499
124198b54
13274c951
141909116
15114c844
hexbd2170

12394864 has 10 divisors (see below), whose sum is σ = 24015080. Its totient is φ = 6197424.

The previous prime is 12394849. The next prime is 12394873. The reversal of 12394864 is 46849321.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 387324 + ... + 387355.

It is an arithmetic number, because the mean of its divisors is an integer number (2401508).

Almost surely, 212394864 is an apocalyptic number.

It is an amenable number.

12394864 is a deficient number, since it is larger than the sum of its proper divisors (11620216).

12394864 is an equidigital number, since it uses as much as digits as its factorization.

12394864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774687 (or 774681 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 12394864 is about 3520.6340338070. The cubic root of 12394864 is about 231.4269447778.

The spelling of 12394864 in words is "twelve million, three hundred ninety-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 774679 1549358 3098716 6197432 12394864