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8325668 = 2213295521
BaseRepresentation
bin11111110000101000100100
3120122222200002
4133300220210
54112410133
6454240432
7130524041
oct37605044
916588602
108325668
11477721a
122956118
131956740
14116a1c8
15ae6ce8
hex7f0a24

8325668 has 24 divisors (see below), whose sum is σ = 16234680. Its totient is φ = 3709440.

The previous prime is 8325661. The next prime is 8325671. The reversal of 8325668 is 8665238.

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 8248384 = 278^2 + 2872^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8325661) 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 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 4268.

It is an arithmetic number, because the mean of its divisors is an integer number (676445).

Almost surely, 28325668 is an apocalyptic number.

It is an amenable number.

8325668 is a deficient number, since it is larger than the sum of its proper divisors (7909012).

8325668 is a wasteful number, since it uses less digits than its factorization.

8325668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567 (or 5565 counting only the distinct ones).

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

The square root of 8325668 is about 2885.4233658165. The cubic root of 8325668 is about 202.6778846418.

The spelling of 8325668 in words is "eight million, three hundred twenty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 5521 11042 22084 71773 143546 160109 287092 320218 640436 2081417 4162834 8325668