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45453061 is a prime number
BaseRepresentation
bin1010110101100…
…0111100000101
310011112020212201
42231120330011
543113444221
64302114501
71061226133
oct255307405
9104466781
1045453061
1123725615
121327ba31
139555904
146072753
153ecc891
hex2b58f05

45453061 has 2 divisors, whose sum is σ = 45453062. Its totient is φ = 45453060.

The previous prime is 45453059. The next prime is 45453071. The reversal of 45453061 is 16035454.

45453061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 7322436 = 6175^2 + 2706^2 .

It is a cyclic number.

It is not a de Polignac number, because 45453061 - 21 = 45453059 is a prime.

Together with 45453059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45453011) 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 as a sum of consecutive naturals, namely, 22726530 + 22726531.

It is an arithmetic number, because the mean of its divisors is an integer number (22726531).

Almost surely, 245453061 is an apocalyptic number.

It is an amenable number.

45453061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45453061 is an equidigital number, since it uses as much as digits as its factorization.

45453061 is an odious number, because the sum of its binary digits is odd.

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

The square root of 45453061 is about 6741.8885336380. Note that the first 3 decimals coincide. The cubic root of 45453061 is about 356.8790426820.

The spelling of 45453061 in words is "forty-five million, four hundred fifty-three thousand, sixty-one".