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6868325 = 522571069
BaseRepresentation
bin11010001100110101100101
3110220221120102
4122030311211
53224241300
6403113445
7112244162
oct32146545
913827512
106868325
113971302
122372885
1315662c9
14cab069
1590a0d5
hex68cd65

6868325 has 12 divisors (see below), whose sum is σ = 8557860. Its totient is φ = 5468160.

The previous prime is 6868319. The next prime is 6868363. The reversal of 6868325 is 5238686.

It can be written as a sum of positive squares in 6 ways, for example, as 201601 + 6666724 = 449^2 + 2582^2 .

It is not a de Polignac number, because 6868325 - 218 = 6606181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5891 + ... + 6959.

It is an arithmetic number, because the mean of its divisors is an integer number (713155).

Almost surely, 26868325 is an apocalyptic number.

It is an amenable number.

6868325 is a deficient number, since it is larger than the sum of its proper divisors (1689535).

6868325 is a wasteful number, since it uses less digits than its factorization.

6868325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1331 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 6868325 is about 2620.7489387578. The cubic root of 6868325 is about 190.0860644259.

The spelling of 6868325 in words is "six million, eight hundred sixty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 257 1069 1285 5345 6425 26725 274733 1373665 6868325