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4865225 = 52194609
BaseRepresentation
bin10010100011110011001001
3100011011211112
4102203303021
52221141400
6252140105
756232221
oct22436311
910134745
104865225
112823352
121767635
131014641
14909081
15661835
hex4a3cc9

4865225 has 6 divisors (see below), whose sum is σ = 6032910. Its totient is φ = 3892160.

The previous prime is 4865221. The next prime is 4865227. The reversal of 4865225 is 5225684.

It can be written as a sum of positive squares in 3 ways, for example, as 38416 + 4826809 = 196^2 + 2197^2 .

It is not a de Polignac number, because 4865225 - 22 = 4865221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4865191 and 4865200.

It is not an unprimeable number, because it can be changed into a prime (4865221) 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 5 ways as a sum of consecutive naturals, for example, 97280 + ... + 97329.

It is an arithmetic number, because the mean of its divisors is an integer number (1005485).

Almost surely, 24865225 is an apocalyptic number.

It is an amenable number.

4865225 is a deficient number, since it is larger than the sum of its proper divisors (1167685).

4865225 is a wasteful number, since it uses less digits than its factorization.

4865225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194619 (or 194614 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 4865225 is about 2205.7255042276. The cubic root of 4865225 is about 169.4471660904.

The spelling of 4865225 in words is "four million, eight hundred sixty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 194609 973045 4865225