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4899725 = 52375297
BaseRepresentation
bin10010101100001110001101
3100012221011022
4102230032031
52223242400
6253003525
756434625
oct22541615
910187138
104899725
112847266
1217835a5
13102725c
14917885
1566bb85
hex4ac38d

4899725 has 12 divisors (see below), whose sum is σ = 6241044. Its totient is φ = 3813120.

The previous prime is 4899683. The next prime is 4899733. The reversal of 4899725 is 5279984.

It is a happy number.

4899725 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 6 ways, for example, as 315844 + 4583881 = 562^2 + 2141^2 .

It is not a de Polignac number, because 4899725 - 212 = 4895629 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 1724 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (520087).

Almost surely, 24899725 is an apocalyptic number.

It is an amenable number.

4899725 is a deficient number, since it is larger than the sum of its proper divisors (1341319).

4899725 is a wasteful number, since it uses less digits than its factorization.

4899725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344 (or 5339 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 4899725 is about 2213.5322450780. The cubic root of 4899725 is about 169.8467477001.

The spelling of 4899725 in words is "four million, eight hundred ninety-nine thousand, seven hundred twenty-five".

Divisors: 1 5 25 37 185 925 5297 26485 132425 195989 979945 4899725