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12934926 = 23217411031
BaseRepresentation
bin110001010101…
…111100001110
3220100011101100
4301111330032
511302404201
61141123530
7214642104
oct61257416
926304340
1012934926
117335224
1243b95a6
1328ab704
141a09c74
151207886
hexc55f0e

12934926 has 48 divisors (see below), whose sum is σ = 30427488. Its totient is φ = 3955200.

The previous prime is 12934903. The next prime is 12934927. The reversal of 12934926 is 62943921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12934927) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12031 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (633906).

Almost surely, 212934926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12934926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15213744).

12934926 is an abundant number, since it is smaller than the sum of its proper divisors (17492562).

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

12934926 is a wasteful number, since it uses less digits than its factorization.

12934926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1094 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 12934926 is about 3596.5158139511. The cubic root of 12934926 is about 234.7404770436.

The spelling of 12934926 in words is "twelve million, nine hundred thirty-four thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 9 17 18 34 41 51 82 102 123 153 246 306 369 697 738 1031 1394 2062 2091 3093 4182 6186 6273 9279 12546 17527 18558 35054 42271 52581 84542 105162 126813 157743 253626 315486 380439 718607 760878 1437214 2155821 4311642 6467463 12934926