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4288925 = 52237459
BaseRepresentation
bin10000010111000110011101
322001220022002
4100113012131
52044221200
6231532045
751312104
oct20270635
98056262
104288925
11246a373
12152a025
13b72234
147d903b
1559abd5
hex41719d

4288925 has 12 divisors (see below), whose sum is σ = 5550240. Its totient is φ = 3281520.

The previous prime is 4288909. The next prime is 4288937. The reversal of 4288925 is 5298824.

It is not a de Polignac number, because 4288925 - 24 = 4288909 is a prime.

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, 3155 + ... + 4304.

It is an arithmetic number, because the mean of its divisors is an integer number (462520).

Almost surely, 24288925 is an apocalyptic number.

It is an amenable number.

4288925 is a deficient number, since it is larger than the sum of its proper divisors (1261315).

4288925 is a wasteful number, since it uses less digits than its factorization.

4288925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492 (or 7487 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 4288925 is about 2070.9719940163. The cubic root of 4288925 is about 162.4736051804.

The spelling of 4288925 in words is "four million, two hundred eighty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 23 25 115 575 7459 37295 171557 186475 857785 4288925