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45304165 = 573124121
BaseRepresentation
bin1010110011010…
…0100101100101
310011020200122001
42230310211211
543044213130
64255005301
71060036054
oct254644545
9104220561
1045304165
1123633765
1213209831
139502bca
14603439b
153e9d6ca
hex2b34965

45304165 has 8 divisors (see below), whose sum is σ = 55110168. Its totient is φ = 35746560.

The previous prime is 45304159. The next prime is 45304183. The reversal of 45304165 is 56140354.

45304165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5387041 + 39917124 = 2321^2 + 6318^2 .

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

It is not a de Polignac number, because 45304165 - 23 = 45304157 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 61696 + ... + 62425.

It is an arithmetic number, because the mean of its divisors is an integer number (6888771).

Almost surely, 245304165 is an apocalyptic number.

It is an amenable number.

45304165 is a deficient number, since it is larger than the sum of its proper divisors (9806003).

45304165 is a wasteful number, since it uses less digits than its factorization.

45304165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124199.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45304165 is about 6730.8368721876. The cubic root of 45304165 is about 356.4889260068.

The spelling of 45304165 in words is "forty-five million, three hundred four thousand, one hundred sixty-five".

Divisors: 1 5 73 365 124121 620605 9060833 45304165