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13924374 = 232320729
BaseRepresentation
bin110101000111…
…100000010110
3222012102122120
4311013200112
512031034444
61214240410
7226232562
oct65074026
928172576
1013924374
117950652
1247b6106
132b66b99
141bc66a2
151350b19
hexd47816

13924374 has 8 divisors (see below), whose sum is σ = 27848760. Its totient is φ = 4641456.

The previous prime is 13924373. The next prime is 13924381. The reversal of 13924374 is 47342931.

It is a sphenic number, since it is the product of 3 distinct primes.

13924374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13924373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160359 + ... + 1160370.

It is an arithmetic number, because the mean of its divisors is an integer number (3481095).

Almost surely, 213924374 is an apocalyptic number.

13924374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13924374 is a wasteful number, since it uses less digits than its factorization.

13924374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320734.

The product of its digits is 18144, while the sum is 33.

The square root of 13924374 is about 3731.5377527234. The cubic root of 13924374 is about 240.5794678338.

The spelling of 13924374 in words is "thirteen million, nine hundred twenty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 2320729 4641458 6962187 13924374