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45111085 = 543209819
BaseRepresentation
bin1010110000010…
…1011100101101
310010212212202221
42230011130231
543022023320
64250515341
71055303125
oct254053455
9103785687
1045111085
1123511698
1213135b51
139466066
145dc3c85
153e613aa
hex2b0572d

45111085 has 8 divisors (see below), whose sum is σ = 55392480. Its totient is φ = 35249424.

The previous prime is 45111083. The next prime is 45111089. The reversal of 45111085 is 58011154.

It is a happy number.

45111085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45111085 - 21 = 45111083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45111083) by changing a digit.

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, 104695 + ... + 105124.

It is an arithmetic number, because the mean of its divisors is an integer number (6924060).

Almost surely, 245111085 is an apocalyptic number.

It is an amenable number.

45111085 is a deficient number, since it is larger than the sum of its proper divisors (10281395).

45111085 is a wasteful number, since it uses less digits than its factorization.

45111085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209867.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 45111085 is about 6716.4786160607. The cubic root of 45111085 is about 355.9817695710.

The spelling of 45111085 in words is "forty-five million, one hundred eleven thousand, eighty-five".

Divisors: 1 5 43 215 209819 1049095 9022217 45111085