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14038805 = 511255251
BaseRepresentation
bin110101100011…
…011100010101
3222102020121202
4311203130111
512043220210
61220522245
7230220314
oct65433425
928366552
1014038805
117a19620
124850385
132ba6cb1
141c1627b
1513749a5
hexd63715

14038805 has 8 divisors (see below), whose sum is σ = 18378144. Its totient is φ = 10210000.

The previous prime is 14038789. The next prime is 14038807. The reversal of 14038805 is 50883041.

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

It is not a de Polignac number, because 14038805 - 24 = 14038789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038807) 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 7 ways as a sum of consecutive naturals, for example, 127571 + ... + 127680.

It is an arithmetic number, because the mean of its divisors is an integer number (2297268).

Almost surely, 214038805 is an apocalyptic number.

It is an amenable number.

14038805 is a deficient number, since it is larger than the sum of its proper divisors (4339339).

14038805 is a wasteful number, since it uses less digits than its factorization.

14038805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255267.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 14038805 is about 3746.8393346926. The cubic root of 14038805 is about 241.2367009233.

The spelling of 14038805 in words is "fourteen million, thirty-eight thousand, eight hundred five".

Divisors: 1 5 11 55 255251 1276255 2807761 14038805