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527556042 = 232132254513
BaseRepresentation
bin11111011100011…
…101110111001010
31100202200121211200
4133130131313022
52040023243132
6124203205030
716034103156
oct3734356712
91322617750
10527556042
11250878732
12128816776
13853b2850
14500ca066
15314acd7c
hex1f71ddca

527556042 has 24 divisors (see below), whose sum is σ = 1230964644. Its totient is φ = 162324864.

The previous prime is 527556041. The next prime is 527556077. The reversal of 527556042 is 240655725.

527556042 is a `hidden beast` number, since 52 + 7 + 5 + 560 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 457147161 + 70408881 = 21381^2 + 8391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 527555988 and 527556006.

It is not an unprimeable number, because it can be changed into a prime (527556041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1127023 + ... + 1127490.

Almost surely, 2527556042 is an apocalyptic number.

527556042 is an abundant number, since it is smaller than the sum of its proper divisors (703408602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

527556042 is a wasteful number, since it uses less digits than its factorization.

527556042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254534 (or 2254531 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 527556042 is about 22968.5881586135. The cubic root of 527556042 is about 808.0214076689.

The spelling of 527556042 in words is "five hundred twenty-seven million, five hundred fifty-six thousand, forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 2254513 4509026 6763539 13527078 20290617 29308669 40581234 58617338 87926007 175852014 263778021 527556042