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12136704 = 28315803
BaseRepresentation
bin101110010011…
…000100000000
3211211121102120
4232103010000
511101333304
61112044240
7205105656
oct56230400
924747376
1012136704
11693a538
124093680
13268c2a8
14187cdd6
1510eb0d9
hexb93100

12136704 has 36 divisors (see below), whose sum is σ = 32303376. Its totient is φ = 4045312.

The previous prime is 12136699. The next prime is 12136711. The reversal of 12136704 is 40763121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

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, 7134 + ... + 8669.

It is an arithmetic number, because the mean of its divisors is an integer number (897316).

Almost surely, 212136704 is an apocalyptic number.

It is an amenable number.

12136704 is an abundant number, since it is smaller than the sum of its proper divisors (20166672).

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

12136704 is an equidigital number, since it uses as much as digits as its factorization.

12136704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15822 (or 15808 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12136704 is about 3483.7772603885. Note that the first 3 decimals coincide. The cubic root of 12136704 is about 229.8089402605.

Adding to 12136704 its reverse (40763121), we get a palindrome (52899825).

The spelling of 12136704 in words is "twelve million, one hundred thirty-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 15803 31606 47409 63212 94818 126424 189636 252848 379272 505696 758544 1011392 1517088 2022784 3034176 4045568 6068352 12136704