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7008668 = 228232129
BaseRepresentation
bin11010101111000110011100
3111012002002022
4122233012130
53243234133
6410115312
7113400302
oct32570634
914162068
107008668
113a57797
12241bb38
1315b5154
14d06272
15936998
hex6af19c

7008668 has 12 divisors (see below), whose sum is σ = 12285840. Its totient is φ = 3498432.

The previous prime is 7008653. The next prime is 7008671. The reversal of 7008668 is 8668007.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2228 + ... + 4356.

It is an arithmetic number, because the mean of its divisors is an integer number (1023820).

Almost surely, 27008668 is an apocalyptic number.

It is an amenable number.

7008668 is a deficient number, since it is larger than the sum of its proper divisors (5277172).

7008668 is a wasteful number, since it uses less digits than its factorization.

7008668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 7008668 is about 2647.3889022960. The cubic root of 7008668 is about 191.3720442204.

The spelling of 7008668 in words is "seven million, eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 823 1646 2129 3292 4258 8516 1752167 3504334 7008668