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13927374 = 2322333641
BaseRepresentation
bin110101001000…
…001111001110
3222012120202200
4311020033032
512031133444
61214302330
7226244406
oct65101716
928176680
1013927374
11795292a
1247b79a6
132b68366
141bc7806
151351969
hexd483ce

13927374 has 24 divisors (see below), whose sum is σ = 31488912. Its totient is φ = 4440480.

The previous prime is 13927373. The next prime is 13927379. The reversal of 13927374 is 47372931.

13927374 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 not an unprimeable number, because it can be changed into a prime (13927373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16407 + ... + 17234.

It is an arithmetic number, because the mean of its divisors is an integer number (1312038).

Almost surely, 213927374 is an apocalyptic number.

13927374 is an abundant number, since it is smaller than the sum of its proper divisors (17561538).

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

13927374 is a wasteful number, since it uses less digits than its factorization.

13927374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33672 (or 33669 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 13927374 is about 3731.9397101239. The cubic root of 13927374 is about 240.5967441719.

The spelling of 13927374 in words is "thirteen million, nine hundred twenty-seven thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 33641 67282 100923 201846 302769 605538 773743 1547486 2321229 4642458 6963687 13927374