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539843041 = 1721867969
BaseRepresentation
bin100000001011010…
…101100111100001
31101121210212102201
4200023111213201
52101144434131
6125322413201
716243406263
oct4013254741
91347725381
10539843041
11257800081
12130961201
1387ac536a
14519a7b33
15325d8761
hex202d59e1

539843041 has 6 divisors (see below), whose sum is σ = 573466790. Its totient is φ = 508087296.

The previous prime is 539843011. The next prime is 539843047. The reversal of 539843041 is 140348935.

It can be written as a sum of positive squares in 3 ways, for example, as 244140625 + 295702416 = 15625^2 + 17196^2 .

It is not a de Polignac number, because 539843041 - 219 = 539318753 is a prime.

It is a super-2 number, since 2×5398430412 = 582861017832255362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539843047) 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 in 5 ways as a sum of consecutive naturals, for example, 933696 + ... + 934273.

Almost surely, 2539843041 is an apocalyptic number.

It is an amenable number.

539843041 is a deficient number, since it is larger than the sum of its proper divisors (33623749).

539843041 is a wasteful number, since it uses less digits than its factorization.

539843041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868003 (or 1867986 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 539843041 is about 23234.5226118378. The cubic root of 539843041 is about 814.2463787635.

The spelling of 539843041 in words is "five hundred thirty-nine million, eight hundred forty-three thousand, forty-one".

Divisors: 1 17 289 1867969 31755473 539843041