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13986076 = 22131012663
BaseRepresentation
bin110101010110…
…100100011100
3222022120021211
4311112210130
512040023301
61215434204
7226610506
oct65264434
928276254
1013986076
117992a45
124825964
132b88cb0
141c00d76
151364051
hexd5691c

13986076 has 24 divisors (see below), whose sum is σ = 26629344. Its totient is φ = 6388800.

The previous prime is 13986067. The next prime is 13986097. The reversal of 13986076 is 67068931.

13986076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×139860762 = 391220643755552, which contains 22 as substring.

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, 3921 + ... + 6583.

It is an arithmetic number, because the mean of its divisors is an integer number (1109556).

Almost surely, 213986076 is an apocalyptic number.

It is an amenable number.

13986076 is a deficient number, since it is larger than the sum of its proper divisors (12643268).

13986076 is a wasteful number, since it uses less digits than its factorization.

13986076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 13986076 is about 3739.7962511345. The cubic root of 13986076 is about 240.9342979590.

The spelling of 13986076 in words is "thirteen million, nine hundred eighty-six thousand, seventy-six".

Divisors: 1 2 4 13 26 52 101 202 404 1313 2626 2663 5252 5326 10652 34619 69238 138476 268963 537926 1075852 3496519 6993038 13986076