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14039849 = 54725667
BaseRepresentation
bin110101100011…
…101100101001
3222102022001102
4311203230221
512043233344
61220531145
7230223335
oct65435451
928368042
1014039849
117a1a38a
124850ab5
132ba7605
141c167c5
151374e4e
hexd63b29

14039849 has 4 divisors (see below), whose sum is σ = 14066064. Its totient is φ = 14013636.

The previous prime is 14039843. The next prime is 14039863. The reversal of 14039849 is 94893041.

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: 94893041 = 401236641.

It is a cyclic number.

It is not a de Polignac number, because 14039849 - 24 = 14039833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14039843) 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, 12287 + ... + 13380.

It is an arithmetic number, because the mean of its divisors is an integer number (3516516).

Almost surely, 214039849 is an apocalyptic number.

It is an amenable number.

14039849 is a deficient number, since it is larger than the sum of its proper divisors (26215).

14039849 is an equidigital number, since it uses as much as digits as its factorization.

14039849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26214.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 14039849 is about 3746.9786495255. The cubic root of 14039849 is about 241.2426806553.

The spelling of 14039849 in words is "fourteen million, thirty-nine thousand, eight hundred forty-nine".

Divisors: 1 547 25667 14039849