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45371045 = 517533777
BaseRepresentation
bin1010110100010…
…0111010100101
310011101002101002
42231010322211
543103333140
64300243045
71060435046
oct255047245
9104332332
1045371045
1123679a35
1213240485
139527495
1460508cd
153eb3415
hex2b44ea5

45371045 has 8 divisors (see below), whose sum is σ = 57648024. Its totient is φ = 34161664.

The previous prime is 45371041. The next prime is 45371077. The reversal of 45371045 is 54017354.

45371045 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 2114116 + 43256929 = 1454^2 + 6577^2 .

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 45371045 - 22 = 45371041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45370999 and 45371017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45371041) 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, 266804 + ... + 266973.

It is an arithmetic number, because the mean of its divisors is an integer number (7206003).

Almost surely, 245371045 is an apocalyptic number.

It is an amenable number.

45371045 is a deficient number, since it is larger than the sum of its proper divisors (12276979).

45371045 is a wasteful number, since it uses less digits than its factorization.

45371045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533799.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45371045 is about 6735.8032186221. The cubic root of 45371045 is about 356.6642612972.

Adding to 45371045 its reverse (54017354), we get a palindrome (99388399).

The spelling of 45371045 in words is "forty-five million, three hundred seventy-one thousand, forty-five".

Divisors: 1 5 17 85 533777 2668885 9074209 45371045