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12116526 = 238832287
BaseRepresentation
bin101110001110…
…001000101110
3211210120202020
4232032020232
511100212101
61111411010
7204663102
oct56161056
924716666
1012116526
116926364
124083a66
132683056
141875902
1510e5136
hexb8e22e

12116526 has 16 divisors (see below), whose sum is σ = 24271104. Its totient is φ = 4032504.

The previous prime is 12116521. The next prime is 12116527. The reversal of 12116526 is 62561121.

12116526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12116496 and 12116505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4155 + ... + 6441.

It is an arithmetic number, because the mean of its divisors is an integer number (1516944).

Almost surely, 212116526 is an apocalyptic number.

12116526 is an abundant number, since it is smaller than the sum of its proper divisors (12154578).

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

12116526 is a wasteful number, since it uses less digits than its factorization.

12116526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175.

The product of its digits is 720, while the sum is 24.

The square root of 12116526 is about 3480.8800611340. The cubic root of 12116526 is about 229.6815125562.

Adding to 12116526 its reverse (62561121), we get a palindrome (74677647).

The spelling of 12116526 in words is "twelve million, one hundred sixteen thousand, five hundred twenty-six".

Divisors: 1 2 3 6 883 1766 2287 2649 4574 5298 6861 13722 2019421 4038842 6058263 12116526