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12898132 = 2213248041
BaseRepresentation
bin110001001100…
…111101010100
3220021021220121
4301030331110
511300220012
61140241324
7214426612
oct61147524
926237817
1012898132
11730a615
1243a0244
132897a40
1419da6b2
1511eba07
hexc4cf54

12898132 has 12 divisors (see below), whose sum is σ = 24308116. Its totient is φ = 5952960.

The previous prime is 12898111. The next prime is 12898157. The reversal of 12898132 is 23189821.

12898132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7817616 + 5080516 = 2796^2 + 2254^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123969 + ... + 124072.

Almost surely, 212898132 is an apocalyptic number.

It is an amenable number.

12898132 is a deficient number, since it is larger than the sum of its proper divisors (11409984).

12898132 is a wasteful number, since it uses less digits than its factorization.

12898132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248058 (or 248056 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 12898132 is about 3591.3969426951. The cubic root of 12898132 is about 234.5176889229.

The spelling of 12898132 in words is "twelve million, eight hundred ninety-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 248041 496082 992164 3224533 6449066 12898132