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14042686 = 271003049
BaseRepresentation
bin110101100100…
…011000111110
3222102102221111
4311210120332
512043331221
61220552234
7230234530
oct65443076
928372844
1014042686
117a21529
12485267a
132ba89a8
141c17850
151375be1
hexd6463e

14042686 has 8 divisors (see below), whose sum is σ = 24073200. Its totient is φ = 6018288.

The previous prime is 14042681. The next prime is 14042701. The reversal of 14042686 is 68624041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042681) by changing a digit.

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, 501511 + ... + 501538.

It is an arithmetic number, because the mean of its divisors is an integer number (3009150).

Almost surely, 214042686 is an apocalyptic number.

14042686 is a deficient number, since it is larger than the sum of its proper divisors (10030514).

14042686 is a wasteful number, since it uses less digits than its factorization.

14042686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003058.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 14042686 is about 3747.3572020826. The cubic root of 14042686 is about 241.2589286788.

The spelling of 14042686 in words is "fourteen million, forty-two thousand, six hundred eighty-six".

Divisors: 1 2 7 14 1003049 2006098 7021343 14042686