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2668883 = 7331251
BaseRepresentation
bin1010001011100101010011
312000121000112
422023211103
51140401013
6133111535
731454000
oct12134523
95017015
102668883
111563198
12a885ab
13725a29
144d68a7
1537aba8
hex28b953

2668883 has 16 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 2205000.

The previous prime is 2668879. The next prime is 2668889. The reversal of 2668883 is 3888662.

2668883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2668883 - 22 = 2668879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2668883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668889) 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 15 ways as a sum of consecutive naturals, for example, 10508 + ... + 10758.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

22668883 is an apocalyptic number.

2668883 is a deficient number, since it is larger than the sum of its proper divisors (556717).

2668883 is an equidigital number, since it uses as much as digits as its factorization.

2668883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 289 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 2668883 is about 1633.6716316323. The cubic root of 2668883 is about 138.7106622243.

The spelling of 2668883 in words is "two million, six hundred sixty-eight thousand, eight hundred eighty-three".

Divisors: 1 7 31 49 217 251 343 1519 1757 7781 10633 12299 54467 86093 381269 2668883