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12879852 = 2231073321
BaseRepresentation
bin110001001000…
…011111101100
3220020100211120
4301020133230
511244123402
61140020540
7214322406
oct61103754
926210746
1012879852
1172a7907
124391750
13288c61b
1419d3b76
1511e63bc
hexc487ec

12879852 has 12 divisors (see below), whose sum is σ = 30053016. Its totient is φ = 4293280.

The previous prime is 12879851. The next prime is 12879859. The reversal of 12879852 is 25897821.

12879852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12879851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536649 + ... + 536672.

It is an arithmetic number, because the mean of its divisors is an integer number (2504418).

Almost surely, 212879852 is an apocalyptic number.

12879852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12879852 is an abundant number, since it is smaller than the sum of its proper divisors (17173164).

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

12879852 is a wasteful number, since it uses less digits than its factorization.

12879852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073328 (or 1073326 counting only the distinct ones).

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

The square root of 12879852 is about 3588.8510696322. The cubic root of 12879852 is about 234.4068457350.

It can be divided in two parts, 12879 and 852, that added together give a palindrome (13731).

The spelling of 12879852 in words is "twelve million, eight hundred seventy-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 1073321 2146642 3219963 4293284 6439926 12879852