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4857828 = 223404819
BaseRepresentation
bin10010100001111111100100
3100010210200120
4102201333210
52220422303
6252041540
756201523
oct22417744
910123616
104857828
112818838
1217632b0
131011171
149064ba
1565e553
hex4a1fe4

4857828 has 12 divisors (see below), whose sum is σ = 11334960. Its totient is φ = 1619272.

The previous prime is 4857799. The next prime is 4857829. The reversal of 4857828 is 8287584.

4857828 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 4857828.

It is not an unprimeable number, because it can be changed into a prime (4857829) 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, 202398 + ... + 202421.

It is an arithmetic number, because the mean of its divisors is an integer number (944580).

Almost surely, 24857828 is an apocalyptic number.

It is an amenable number.

4857828 is an abundant number, since it is smaller than the sum of its proper divisors (6477132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4857828 is a wasteful number, since it uses less digits than its factorization.

4857828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404826 (or 404824 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The square root of 4857828 is about 2204.0480938491. The cubic root of 4857828 is about 169.3612477317.

The spelling of 4857828 in words is "four million, eight hundred fifty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 404819 809638 1214457 1619276 2428914 4857828