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14086805 = 52817361
BaseRepresentation
bin110101101111…
…001010010101
3222111200110112
4311233022111
512101234210
61221532405
7230510255
oct65571225
928450415
1014086805
117a51697
124874105
132bc2ab5
141c29965
151383d05
hexd6f295

14086805 has 4 divisors (see below), whose sum is σ = 16904172. Its totient is φ = 11269440.

The previous prime is 14086783. The next prime is 14086819. The reversal of 14086805 is 50868041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5924356 + 8162449 = 2434^2 + 2857^2 .

It is not a de Polignac number, because 14086805 - 212 = 14082709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408676 + ... + 1408685.

It is an arithmetic number, because the mean of its divisors is an integer number (4226043).

Almost surely, 214086805 is an apocalyptic number.

It is an amenable number.

14086805 is a deficient number, since it is larger than the sum of its proper divisors (2817367).

14086805 is an equidigital number, since it uses as much as digits as its factorization.

14086805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817366.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 14086805 is about 3753.2392676194. The cubic root of 14086805 is about 241.5113251922.

The spelling of 14086805 in words is "fourteen million, eighty-six thousand, eight hundred five".

Divisors: 1 5 2817361 14086805