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12902164 = 2211973023
BaseRepresentation
bin110001001101…
…111100010100
3220021111102221
4301031330110
511300332124
61140312124
7214444432
oct61157424
926244387
1012902164
117312650
1243a2644
132899822
1419dbd52
1511ecce4
hexc4df14

12902164 has 24 divisors (see below), whose sum is σ = 24893568. Its totient is φ = 5802240.

The previous prime is 12902137. The next prime is 12902189. The reversal of 12902164 is 46120921.

12902164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2757 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (1037232).

Almost surely, 212902164 is an apocalyptic number.

It is an amenable number.

12902164 is a deficient number, since it is larger than the sum of its proper divisors (11991404).

12902164 is a wasteful number, since it uses less digits than its factorization.

12902164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135 (or 3133 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12902164 is about 3591.9582402918. The cubic root of 12902164 is about 234.5421233864.

The spelling of 12902164 in words is "twelve million, nine hundred two thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 3023 4268 6046 12092 33253 66506 133012 293231 586462 1172924 3225541 6451082 12902164