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14727013 = 72103859
BaseRepresentation
bin111000001011…
…011101100101
31000201012122221
4320023131211
512232231023
61243352341
7236114620
oct70133545
930635587
1014727013
118349694
124b226b1
133088312
141d54db7
15145d85d
hexe0b765

14727013 has 4 divisors (see below), whose sum is σ = 16830880. Its totient is φ = 12623148.

The previous prime is 14727007. The next prime is 14727017. The reversal of 14727013 is 31072741.

It is a happy number.

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: 31072741 = 74438963.

It is a cyclic number.

It is not a de Polignac number, because 14727013 - 217 = 14595941 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 (14727017) 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, 1051923 + ... + 1051936.

It is an arithmetic number, because the mean of its divisors is an integer number (4207720).

Almost surely, 214727013 is an apocalyptic number.

It is an amenable number.

14727013 is a deficient number, since it is larger than the sum of its proper divisors (2103867).

14727013 is an equidigital number, since it uses as much as digits as its factorization.

14727013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103866.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 14727013 is about 3837.5790545603. The cubic root of 14727013 is about 245.1159412373.

Adding to 14727013 its reverse (31072741), we get a palindrome (45799754).

The spelling of 14727013 in words is "fourteen million, seven hundred twenty-seven thousand, thirteen".

Divisors: 1 7 2103859 14727013