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12434304 = 27332381
BaseRepresentation
bin101111011011…
…101110000000
3212101201122210
4233123232000
511140344204
61122302120
7210455421
oct57335600
925351583
1012434304
117023093
1241b7940
13276489c
141919648
151159389
hexbdbb80

12434304 has 32 divisors (see below), whose sum is σ = 33029640. Its totient is φ = 4144640.

The previous prime is 12434299. The next prime is 12434311. The reversal of 12434304 is 40343421.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×124343042 = 309223831928832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15807 + ... + 16574.

Almost surely, 212434304 is an apocalyptic number.

It is an amenable number.

12434304 is an abundant number, since it is smaller than the sum of its proper divisors (20595336).

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

12434304 is an equidigital number, since it uses as much as digits as its factorization.

12434304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32398 (or 32386 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 12434304 is about 3526.2308489377. The cubic root of 12434304 is about 231.6721488849.

Adding to 12434304 its reverse (40343421), we get a palindrome (52777725).

The spelling of 12434304 in words is "twelve million, four hundred thirty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 32381 64762 97143 129524 194286 259048 388572 518096 777144 1036192 1554288 2072384 3108576 4144768 6217152 12434304