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8260325 = 52330413
BaseRepresentation
bin11111100000101011100101
3120112200000222
4133200223211
54103312300
6453014125
7130132403
oct37405345
916480028
108260325
114732117
122924345
131932a88
141150473
15ad2785
hex7e0ae5

8260325 has 6 divisors (see below), whose sum is σ = 10242834. Its totient is φ = 6608240.

The previous prime is 8260309. The next prime is 8260327. The reversal of 8260325 is 5230628.

It can be written as a sum of positive squares in 3 ways, for example, as 1216609 + 7043716 = 1103^2 + 2654^2 .

It is not a de Polignac number, because 8260325 - 24 = 8260309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8260294 and 8260303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8260327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165182 + ... + 165231.

It is an arithmetic number, because the mean of its divisors is an integer number (1707139).

Almost surely, 28260325 is an apocalyptic number.

It is an amenable number.

8260325 is a deficient number, since it is larger than the sum of its proper divisors (1982509).

8260325 is a wasteful number, since it uses less digits than its factorization.

8260325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330423 (or 330418 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 8260325 is about 2874.0781130651. The cubic root of 8260325 is about 202.1462604422.

It can be divided in two parts, 82603 and 25, that added together give a palindrome (82628).

The spelling of 8260325 in words is "eight million, two hundred sixty thousand, three hundred twenty-five".

Divisors: 1 5 25 330413 1652065 8260325