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12852879 = 3133110631
BaseRepresentation
bin110001000001…
…111010001111
3220011222211120
4301001322033
511242243004
61135252023
7214150644
oct61017217
926158746
1012852879
117289616
12437a013
132880270
1419c7dcb
1511dd3d9
hexc41e8f

12852879 has 16 divisors (see below), whose sum is σ = 19052544. Its totient is φ = 7653600.

The previous prime is 12852877. The next prime is 12852881. The reversal of 12852879 is 97825821.

12852879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12852877) and next prime (12852881).

It is not a de Polignac number, because 12852879 - 21 = 12852877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12852879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12852877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4107 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (1190784).

Almost surely, 212852879 is an apocalyptic number.

12852879 is a deficient number, since it is larger than the sum of its proper divisors (6199665).

12852879 is a wasteful number, since it uses less digits than its factorization.

12852879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10678.

The product of its digits is 80640, while the sum is 42.

The square root of 12852879 is about 3585.0912122288. The cubic root of 12852879 is about 234.2430996860.

It can be divided in two parts, 12852 and 879, that added together give a palindrome (13731).

The spelling of 12852879 in words is "twelve million, eight hundred fifty-two thousand, eight hundred seventy-nine".

Divisors: 1 3 13 31 39 93 403 1209 10631 31893 138203 329561 414609 988683 4284293 12852879