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12828234 = 2317314057
BaseRepresentation
bin110000111011…
…111001001010
3220010202000210
4300323321022
511241000414
61134541550
7214016046
oct60737112
926122023
1012828234
117272051
1243678b6
132871c93
1419bd026
1511d5e59
hexc3be4a

12828234 has 32 divisors (see below), whose sum is σ = 28048896. Its totient is φ = 3893760.

The previous prime is 12828223. The next prime is 12828253. The reversal of 12828234 is 43282821.

It is a super-3 number, since 3×128282343 (a number of 22 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1134 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (876528).

Almost surely, 212828234 is an apocalyptic number.

12828234 is an abundant number, since it is smaller than the sum of its proper divisors (15220662).

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

12828234 is a wasteful number, since it uses less digits than its factorization.

12828234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110.

The product of its digits is 6144, while the sum is 30.

The square root of 12828234 is about 3581.6524119462. The cubic root of 12828234 is about 234.0932859121.

The spelling of 12828234 in words is "twelve million, eight hundred twenty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 186 527 1054 1581 3162 4057 8114 12171 24342 68969 125767 137938 206907 251534 377301 413814 754602 2138039 4276078 6414117 12828234