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4884839 = 12493911
BaseRepresentation
bin10010101000100101100111
3100012011201222
4102220211213
52222303324
6252410555
756343341
oct22504547
910164658
104884839
112837063
121776a5b
13102054b
14912291
1566755e
hex4a8967

4884839 has 4 divisors (see below), whose sum is σ = 4890000. Its totient is φ = 4879680.

The previous prime is 4884833. The next prime is 4884857. The reversal of 4884839 is 9384884.

4884839 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4884839 - 220 = 3836263 is a prime.

It is a super-4 number, since 4×48848394 (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4884839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4884833) 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, 707 + ... + 3204.

It is an arithmetic number, because the mean of its divisors is an integer number (1222500).

Almost surely, 24884839 is an apocalyptic number.

4884839 is a deficient number, since it is larger than the sum of its proper divisors (5161).

4884839 is a wasteful number, since it uses less digits than its factorization.

4884839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160.

The product of its digits is 221184, while the sum is 44.

The square root of 4884839 is about 2210.1671882462. The cubic root of 4884839 is about 169.6745677315.

The spelling of 4884839 in words is "four million, eight hundred eighty-four thousand, eight hundred thirty-nine".

Divisors: 1 1249 3911 4884839