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5297865 = 351929641
BaseRepresentation
bin10100001101011011001001
3100222011022020
4110031123021
52324012430
6305315053
763013446
oct24153311
910864266
105297865
112a99401
121935a89
131136541
149bc9cd
156e9b10
hex50d6c9

5297865 has 32 divisors (see below), whose sum is σ = 9244800. Its totient is φ = 2580480.

The previous prime is 5297839. The next prime is 5297867. The reversal of 5297865 is 5687925.

It is not a de Polignac number, because 5297865 - 25 = 5297833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5297867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7945 + ... + 8585.

It is an arithmetic number, because the mean of its divisors is an integer number (288900).

Almost surely, 25297865 is an apocalyptic number.

It is an amenable number.

5297865 is a deficient number, since it is larger than the sum of its proper divisors (3946935).

5297865 is a wasteful number, since it uses less digits than its factorization.

5297865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its digits is 151200, while the sum is 42.

The square root of 5297865 is about 2301.7091475684. The cubic root of 5297865 is about 174.3279256545.

The spelling of 5297865 in words is "five million, two hundred ninety-seven thousand, eight hundred sixty-five".

Divisors: 1 3 5 15 19 29 57 87 95 145 285 435 551 641 1653 1923 2755 3205 8265 9615 12179 18589 36537 55767 60895 92945 182685 278835 353191 1059573 1765955 5297865