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9081668 = 2219111887
BaseRepresentation
bin100010101001…
…001101000100
3122002101201002
4202221031010
54311103133
6522352432
7140123111
oct42511504
918071632
109081668
115143212
12305b718
131b5c88b
1412c5908
15be5ce8
hex8a9344

9081668 has 12 divisors (see below), whose sum is σ = 15977472. Its totient is φ = 4516680.

The previous prime is 9081661. The next prime is 9081703. The reversal of 9081668 is 8661809.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9081661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5180 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (1331456).

Almost surely, 29081668 is an apocalyptic number.

It is an amenable number.

9081668 is a deficient number, since it is larger than the sum of its proper divisors (6895804).

9081668 is a wasteful number, since it uses less digits than its factorization.

9081668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12082 (or 12080 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9081668 is about 3013.5805945752. The cubic root of 9081668 is about 208.6356601893.

The spelling of 9081668 in words is "nine million, eighty-one thousand, six hundred sixty-eight".

Divisors: 1 2 4 191 382 764 11887 23774 47548 2270417 4540834 9081668