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568925 = 5273251
BaseRepresentation
bin10001010111001011101
31001220102022
42022321131
5121201200
620105525
74556450
oct2127135
91056368
10568925
11359495
122352a5
1316bc56
1410b497
15b3885
hex8ae5d

568925 has 12 divisors (see below), whose sum is σ = 806496. Its totient is φ = 390000.

The previous prime is 568921. The next prime is 568963. The reversal of 568925 is 529865.

It is not a de Polignac number, because 568925 - 22 = 568921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568921) 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 11 ways as a sum of consecutive naturals, for example, 1451 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (67208).

2568925 is an apocalyptic number.

It is an amenable number.

568925 is a deficient number, since it is larger than the sum of its proper divisors (237571).

568925 is a wasteful number, since it uses less digits than its factorization.

568925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268 (or 3263 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 568925 is about 754.2711713966. The cubic root of 568925 is about 82.8612866678.

Subtracting from 568925 its reverse (529865), we obtain a triangular number (39060 = T279).

The spelling of 568925 in words is "five hundred sixty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 175 3251 16255 22757 81275 113785 568925