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4879013 = 23212131
BaseRepresentation
bin10010100111001010100101
3100011212202012
4102213022211
52222112023
6252324005
756320346
oct22471245
910155665
104879013
112832747
121773605
13101a9b9
149100cd
15665978
hex4a72a5

4879013 has 4 divisors (see below), whose sum is σ = 5091168. Its totient is φ = 4666860.

The previous prime is 4879009. The next prime is 4879033. The reversal of 4879013 is 3109784.

4879013 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4879013 - 22 = 4879009 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 (4879033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106043 + ... + 106088.

It is an arithmetic number, because the mean of its divisors is an integer number (1272792).

Almost surely, 24879013 is an apocalyptic number.

It is an amenable number.

4879013 is a deficient number, since it is larger than the sum of its proper divisors (212155).

4879013 is a wasteful number, since it uses less digits than its factorization.

4879013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212154.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4879013 is about 2208.8487951872. The cubic root of 4879013 is about 169.6070856517.

The spelling of 4879013 in words is "four million, eight hundred seventy-nine thousand, thirteen".

Divisors: 1 23 212131 4879013