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14086641 = 34695547
BaseRepresentation
bin110101101111…
…000111110001
3222111200020110
4311233013301
512101233031
61221531533
7230506632
oct65570761
928450213
1014086641
117a51558
124873ba9
132bc29ba
141c29889
151383c46
hexd6f1f1

14086641 has 4 divisors (see below), whose sum is σ = 18782192. Its totient is φ = 9391092.

The previous prime is 14086637. The next prime is 14086643. The reversal of 14086641 is 14668041.

14086641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14668041 = 34889347.

It is not a de Polignac number, because 14086641 - 22 = 14086637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14086599 and 14086608.

It is not an unprimeable number, because it can be changed into a prime (14086643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347771 + ... + 2347776.

It is an arithmetic number, because the mean of its divisors is an integer number (4695548).

Almost surely, 214086641 is an apocalyptic number.

It is an amenable number.

14086641 is a deficient number, since it is larger than the sum of its proper divisors (4695551).

14086641 is an equidigital number, since it uses as much as digits as its factorization.

14086641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695550.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14086641 is about 3753.2174197613. The cubic root of 14086641 is about 241.5103879555.

The spelling of 14086641 in words is "fourteen million, eighty-six thousand, six hundred forty-one".

Divisors: 1 3 4695547 14086641