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45000097 is a prime number
BaseRepresentation
bin1010101110101…
…0010110100001
310010200020112021
42223222112201
543010000342
64244301441
71054331422
oct253522641
9103606467
1045000097
112344626a
12130a1881
13942769c
145d95649
153e3d567
hex2aea5a1

45000097 has 2 divisors, whose sum is σ = 45000098. Its totient is φ = 45000096.

The previous prime is 45000077. The next prime is 45000107. The reversal of 45000097 is 79000054.

45000097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23386896 + 21613201 = 4836^2 + 4649^2 .

It is a cyclic number.

It is not a de Polignac number, because 45000097 - 211 = 44998049 is a prime.

It is not a weakly prime, because it can be changed into another prime (45000017) 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, 22500048 + 22500049.

It is an arithmetic number, because the mean of its divisors is an integer number (22500049).

Almost surely, 245000097 is an apocalyptic number.

It is an amenable number.

45000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

45000097 is an equidigital number, since it uses as much as digits as its factorization.

45000097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 45000097 is about 6708.2111624486. The cubic root of 45000097 is about 355.6895860182.

The spelling of 45000097 in words is "forty-five million, ninety-seven", and thus it is an aban number and an uban number.