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12935292 = 2232346867
BaseRepresentation
bin110001010110…
…000001111100
3220100011212220
4301112001330
511302412132
61141125340
7214643136
oct61260174
926304786
1012935292
117335527
1243b9850
1328ab926
141a0a056
151207a2c
hexc5607c

12935292 has 24 divisors (see below), whose sum is σ = 31495296. Its totient is φ = 4124208.

The previous prime is 12935291. The next prime is 12935327. The reversal of 12935292 is 29253921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12935291) 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 7 ways as a sum of consecutive naturals, for example, 23158 + ... + 23709.

It is an arithmetic number, because the mean of its divisors is an integer number (1312304).

Almost surely, 212935292 is an apocalyptic number.

12935292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12935292 is an abundant number, since it is smaller than the sum of its proper divisors (18560004).

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

12935292 is a wasteful number, since it uses less digits than its factorization.

12935292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46897 (or 46895 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 12935292 is about 3596.5666961701. The cubic root of 12935292 is about 234.7426910546.

The spelling of 12935292 in words is "twelve million, nine hundred thirty-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 46867 93734 140601 187468 281202 562404 1077941 2155882 3233823 4311764 6467646 12935292