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12934434 = 234152579
BaseRepresentation
bin110001010101…
…110100100010
3220100010201010
4301111310202
511302400214
61141121350
7214640502
oct61256442
926303633
1012934434
117334917
1243b9256
1328ab416
141a09a02
151207659
hexc55d22

12934434 has 16 divisors (see below), whose sum is σ = 26500320. Its totient is φ = 4206240.

The previous prime is 12934391. The next prime is 12934451. The reversal of 12934434 is 43443921.

It is an unprimeable number.

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, 26044 + ... + 26535.

It is an arithmetic number, because the mean of its divisors is an integer number (1656270).

Almost surely, 212934434 is an apocalyptic number.

12934434 is an abundant number, since it is smaller than the sum of its proper divisors (13565886).

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

12934434 is a wasteful number, since it uses less digits than its factorization.

12934434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52625.

The product of its digits is 10368, while the sum is 30.

The square root of 12934434 is about 3596.4474137682. The cubic root of 12934434 is about 234.7375007664.

The spelling of 12934434 in words is "twelve million, nine hundred thirty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 52579 105158 157737 315474 2155739 4311478 6467217 12934434