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240534055 = 5233206467
BaseRepresentation
bin11100101011001…
…00001000100111
3121202121101200201
432111210020213
5443034042210
635511251331
75650335316
oct1625441047
9552541621
10240534055
11113858883
1268679b47
133aaa9c58
1423d3427d
15161b453a
hexe564227

240534055 has 8 divisors (see below), whose sum is σ = 289881072. Its totient is φ = 191600448.

The previous prime is 240534031. The next prime is 240534061. The reversal of 240534055 is 550435042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240534055 - 29 = 240533543 is a prime.

It is a super-2 number, since 2×2405340552 = 115713263229486050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 102069 + ... + 104398.

It is an arithmetic number, because the mean of its divisors is an integer number (36235134).

Almost surely, 2240534055 is an apocalyptic number.

240534055 is a deficient number, since it is larger than the sum of its proper divisors (49347017).

240534055 is a wasteful number, since it uses less digits than its factorization.

240534055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206705.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 240534055 is about 15509.1603576725. The cubic root of 240534055 is about 621.9071133303.

Adding to 240534055 its reverse (550435042), we get a palindrome (790969097).

The spelling of 240534055 in words is "two hundred forty million, five hundred thirty-four thousand, fifty-five".

Divisors: 1 5 233 1165 206467 1032335 48106811 240534055