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110608945 = 525786077
BaseRepresentation
bin1101001011111…
…00001000110001
321201010111221121
412211330020301
5211303441240
614550422241
72512106026
oct645741061
9251114847
10110608945
1157488157
1231061981
1319bb95a5
141099354d
159a9d04a
hex697c231

110608945 has 8 divisors (see below), whose sum is σ = 133248744. Its totient is φ = 88141824.

The previous prime is 110608891. The next prime is 110608957. The reversal of 110608945 is 549806011.

It can be written as a sum of positive squares in 4 ways, for example, as 32251041 + 78357904 = 5679^2 + 8852^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110608945 - 225 = 77054513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110608945.

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 7 ways as a sum of consecutive naturals, for example, 41754 + ... + 44323.

It is an arithmetic number, because the mean of its divisors is an integer number (16656093).

Almost surely, 2110608945 is an apocalyptic number.

It is an amenable number.

110608945 is a deficient number, since it is larger than the sum of its proper divisors (22639799).

110608945 is an equidigital number, since it uses as much as digits as its factorization.

110608945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86339.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 110608945 is about 10517.0787293811. The cubic root of 110608945 is about 480.0245140837.

The spelling of 110608945 in words is "one hundred ten million, six hundred eight thousand, nine hundred forty-five".

Divisors: 1 5 257 1285 86077 430385 22121789 110608945