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12535868 = 2217184351
BaseRepresentation
bin101111110100…
…100000111100
3212120212222102
4233310200330
511202121433
61124404232
7211360502
oct57644074
925525872
1012535868
117092424
124246678
13279bb97
141944672
1511794e8
hexbf483c

12535868 has 12 divisors (see below), whose sum is σ = 23228352. Its totient is φ = 5899200.

The previous prime is 12535843. The next prime is 12535871. The reversal of 12535868 is 86853521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92108 + ... + 92243.

It is an arithmetic number, because the mean of its divisors is an integer number (1935696).

Almost surely, 212535868 is an apocalyptic number.

It is an amenable number.

12535868 is a deficient number, since it is larger than the sum of its proper divisors (10692484).

12535868 is a wasteful number, since it uses less digits than its factorization.

12535868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184372 (or 184370 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 12535868 is about 3540.6027735401. The cubic root of 12535868 is about 232.3012090440.

The spelling of 12535868 in words is "twelve million, five hundred thirty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 184351 368702 737404 3133967 6267934 12535868