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12842276 = 2217188857
BaseRepresentation
bin110000111111…
…010100100100
3220011110021212
4300333110210
511241423101
61135130552
7214105016
oct60772444
926143255
1012842276
117281657
124373a58
1328784a5
1419c41b6
1511da1bb
hexc3f524

12842276 has 12 divisors (see below), whose sum is σ = 23796108. Its totient is φ = 6043392.

The previous prime is 12842237. The next prime is 12842279. The reversal of 12842276 is 67224821.

12842276 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 7896100 + 4946176 = 2810^2 + 2224^2 .

It is not an unprimeable number, because it can be changed into a prime (12842279) 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, 94361 + ... + 94496.

It is an arithmetic number, because the mean of its divisors is an integer number (1983009).

Almost surely, 212842276 is an apocalyptic number.

It is an amenable number.

12842276 is a deficient number, since it is larger than the sum of its proper divisors (10953832).

12842276 is a wasteful number, since it uses less digits than its factorization.

12842276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188878 (or 188876 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 12842276 is about 3583.6121441919. The cubic root of 12842276 is about 234.1786689108.

The spelling of 12842276 in words is "twelve million, eight hundred forty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 17 34 68 188857 377714 755428 3210569 6421138 12842276