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45105037 is a prime number
BaseRepresentation
bin1010110000001…
…1111110001101
310010212120110221
42230003332031
543021330122
64250431341
71055246365
oct254037615
9103776427
1045105037
112350809a
1213132551
139463393
145dc19a5
153e5e6c7
hex2b03f8d

45105037 has 2 divisors, whose sum is σ = 45105038. Its totient is φ = 45105036.

The previous prime is 45105017. The next prime is 45105041. The reversal of 45105037 is 73050154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24000201 + 21104836 = 4899^2 + 4594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45105037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45105017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22552518 + 22552519.

It is an arithmetic number, because the mean of its divisors is an integer number (22552519).

Almost surely, 245105037 is an apocalyptic number.

It is an amenable number.

45105037 is a deficient number, since it is larger than the sum of its proper divisors (1).

45105037 is an equidigital number, since it uses as much as digits as its factorization.

45105037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 45105037 is about 6716.0283650384. The cubic root of 45105037 is about 355.9658601483.

The spelling of 45105037 in words is "forty-five million, one hundred five thousand, thirty-seven".