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12933852 = 2231077821
BaseRepresentation
bin110001010101…
…101011011100
3220100002220120
4301111223130
511302340402
61141114540
7214636011
oct61255334
926302816
1012933852
117334438
1243b8a50
1328ab089
141a09708
1512073bc
hexc55adc

12933852 has 12 divisors (see below), whose sum is σ = 30179016. Its totient is φ = 4311280.

The previous prime is 12933847. The next prime is 12933853. The reversal of 12933852 is 25833921.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12933853) 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 3 ways as a sum of consecutive naturals, for example, 538899 + ... + 538922.

It is an arithmetic number, because the mean of its divisors is an integer number (2514918).

Almost surely, 212933852 is an apocalyptic number.

12933852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12933852 is an abundant number, since it is smaller than the sum of its proper divisors (17245164).

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

12933852 is a wasteful number, since it uses less digits than its factorization.

12933852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077828 (or 1077826 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 12933852 is about 3596.3664996771. The cubic root of 12933852 is about 234.7339799507.

The spelling of 12933852 in words is "twelve million, nine hundred thirty-three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 1077821 2155642 3233463 4311284 6466926 12933852