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45053163 = 325005907
BaseRepresentation
bin1010101111011…
…1010011101011
310010202221022200
42223313103223
543013200123
64245351243
71054642221
oct253672353
9103687280
1045053163
1123482121
1213108523
13944589c
145daab11
153e4e143
hex2af74eb

45053163 has 6 divisors (see below), whose sum is σ = 65076804. Its totient is φ = 30035436.

The previous prime is 45053149. The next prime is 45053201. The reversal of 45053163 is 36135054.

45053163 is a `hidden beast` number, since 450 + 53 + 163 = 666.

It is not a de Polignac number, because 45053163 - 25 = 45053131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45053143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2502945 + ... + 2502962.

It is an arithmetic number, because the mean of its divisors is an integer number (10846134).

Almost surely, 245053163 is an apocalyptic number.

45053163 is a deficient number, since it is larger than the sum of its proper divisors (20023641).

45053163 is a wasteful number, since it uses less digits than its factorization.

45053163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005913 (or 5005910 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45053163 is about 6712.1652989181. The cubic root of 45053163 is about 355.8293457838.

The spelling of 45053163 in words is "forty-five million, fifty-three thousand, one hundred sixty-three".

Divisors: 1 3 9 5005907 15017721 45053163