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12886652 = 2210730109
BaseRepresentation
bin110001001010…
…001001111100
3220020201011102
4301022021330
511244333102
61140112232
7214351262
oct61121174
926221142
1012886652
117301a29
124395678
13289274c
1419d6432
1511e8402
hexc4a27c

12886652 has 12 divisors (see below), whose sum is σ = 22763160. Its totient is φ = 6382896.

The previous prime is 12886651. The next prime is 12886661. The reversal of 12886652 is 25668821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12886651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14627 + ... + 15482.

It is an arithmetic number, because the mean of its divisors is an integer number (1896930).

Almost surely, 212886652 is an apocalyptic number.

It is an amenable number.

12886652 is a deficient number, since it is larger than the sum of its proper divisors (9876508).

12886652 is a wasteful number, since it uses less digits than its factorization.

12886652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30220 (or 30218 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 12886652 is about 3589.7983230260. The cubic root of 12886652 is about 234.4480906737.

The spelling of 12886652 in words is "twelve million, eight hundred eighty-six thousand, six hundred fifty-two".

Divisors: 1 2 4 107 214 428 30109 60218 120436 3221663 6443326 12886652