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240540795 = 32511485941
BaseRepresentation
bin11100101011001…
…01110001111011
3121202121201221100
432111211301323
5443034301140
635511342443
75650364055
oct1625456173
9552551840
10240540795
11113862950
1268681a23
133aab0041
1423d368d5
15161b6530
hexe565c7b

240540795 has 24 divisors (see below), whose sum is σ = 454841712. Its totient is φ = 116625600.

The previous prime is 240540791. The next prime is 240540821. The reversal of 240540795 is 597045042.

240540795 is a `hidden beast` number, since 2 + 40 + 540 + 79 + 5 = 666.

It is not a de Polignac number, because 240540795 - 22 = 240540791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240540791) 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 23 ways as a sum of consecutive naturals, for example, 242476 + ... + 243465.

It is an arithmetic number, because the mean of its divisors is an integer number (18951738).

Almost surely, 2240540795 is an apocalyptic number.

240540795 is a deficient number, since it is larger than the sum of its proper divisors (214300917).

240540795 is a wasteful number, since it uses less digits than its factorization.

240540795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485963 (or 485960 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 240540795 is about 15509.3776470882. The cubic root of 240540795 is about 621.9129220917.

The spelling of 240540795 in words is "two hundred forty million, five hundred forty thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 485941 1457823 2429705 4373469 5345351 7289115 16036053 21867345 26726755 48108159 80180265 240540795