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4820125 = 5338561
BaseRepresentation
bin10010011000110010011101
3100001212222011
4102120302131
52213221000
6251151221
755653562
oct22306235
910055864
104820125
1127a2482
121745511
13cc9c5b
148d6869
156532ba
hex498c9d

4820125 has 8 divisors (see below), whose sum is σ = 6015672. Its totient is φ = 3856000.

The previous prime is 4820113. The next prime is 4820131. The reversal of 4820125 is 5210284.

4820125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 580644 + 4239481 = 762^2 + 2059^2 .

It is not a de Polignac number, because 4820125 - 25 = 4820093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4820096 and 4820105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19156 + ... + 19405.

It is an arithmetic number, because the mean of its divisors is an integer number (751959).

Almost surely, 24820125 is an apocalyptic number.

It is an amenable number.

4820125 is a deficient number, since it is larger than the sum of its proper divisors (1195547).

4820125 is an equidigital number, since it uses as much as digits as its factorization.

4820125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38576 (or 38566 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4820125 is about 2195.4783077954. The cubic root of 4820125 is about 168.9219554914.

The spelling of 4820125 in words is "four million, eight hundred twenty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 38561 192805 964025 4820125