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14006791 = 16783873
BaseRepresentation
bin110101011011…
…101000000111
3222100121201001
4311123220013
512041204131
61220114131
7230025061
oct65335007
928317631
1014006791
1179a7567
124835947
132b95556
141c08731
15136a261
hexd5ba07

14006791 has 4 divisors (see below), whose sum is σ = 14090832. Its totient is φ = 13922752.

The previous prime is 14006749. The next prime is 14006803. The reversal of 14006791 is 19760041.

14006791 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.

It is a cyclic number.

It is not a de Polignac number, because 14006791 - 223 = 5618183 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 (14006711) 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, 41770 + ... + 42103.

It is an arithmetic number, because the mean of its divisors is an integer number (3522708).

Almost surely, 214006791 is an apocalyptic number.

14006791 is a deficient number, since it is larger than the sum of its proper divisors (84041).

14006791 is an equidigital number, since it uses as much as digits as its factorization.

14006791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84040.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 14006791 is about 3742.5647622987. The cubic root of 14006791 is about 241.0531898232.

The spelling of 14006791 in words is "fourteen million, six thousand, seven hundred ninety-one".

Divisors: 1 167 83873 14006791