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14706013 = 72100859
BaseRepresentation
bin111000000110…
…010101011101
31000200010212011
4320012111131
512231043023
61243111221
7235666450
oct70062535
930603764
1014706013
118334933
124b12511
13307b8aa
141d4b497
15145750d
hexe0655d

14706013 has 4 divisors (see below), whose sum is σ = 16806880. Its totient is φ = 12605148.

The previous prime is 14706011. The next prime is 14706077. The reversal of 14706013 is 31060741.

14706013 is digitally balanced in base 2, 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, 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: 31060741 = 231350467.

It is a cyclic number.

It is not a de Polignac number, because 14706013 - 21 = 14706011 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 (14706011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050423 + ... + 1050436.

It is an arithmetic number, because the mean of its divisors is an integer number (4201720).

Almost surely, 214706013 is an apocalyptic number.

It is an amenable number.

14706013 is a deficient number, since it is larger than the sum of its proper divisors (2100867).

14706013 is an equidigital number, since it uses as much as digits as its factorization.

14706013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100866.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 14706013 is about 3834.8419784914. The cubic root of 14706013 is about 244.9993780354. Note that the first 3 decimals are identical.

Adding to 14706013 its reverse (31060741), we get a palindrome (45766754).

The spelling of 14706013 in words is "fourteen million, seven hundred six thousand, thirteen".

Divisors: 1 7 2100859 14706013