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45700745 = 59140149
BaseRepresentation
bin1010111001010…
…1011010001001
310011222211122012
42232111122021
543144410440
64311305305
71063310216
oct256253211
9104884565
1045700745
1123884712
121337b235
13961157c
1460d8b0d
15402ae65
hex2b95689

45700745 has 4 divisors (see below), whose sum is σ = 54840900. Its totient is φ = 36560592.

The previous prime is 45700729. The next prime is 45700769. The reversal of 45700745 is 54700754.

45700745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20620681 + 25080064 = 4541^2 + 5008^2 .

It is a cyclic number.

It is not a de Polignac number, because 45700745 - 24 = 45700729 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 4570070 + ... + 4570079.

It is an arithmetic number, because the mean of its divisors is an integer number (13710225).

Almost surely, 245700745 is an apocalyptic number.

It is an amenable number.

45700745 is a deficient number, since it is larger than the sum of its proper divisors (9140155).

45700745 is an equidigital number, since it uses as much as digits as its factorization.

45700745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140154.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 45700745 is about 6760.2326143410. The cubic root of 45700745 is about 357.5261069496.

Subtracting 45700745 from its reverse (54700754), we obtain a palindrome (9000009).

The spelling of 45700745 in words is "forty-five million, seven hundred thousand, seven hundred forty-five".

Divisors: 1 5 9140149 45700745