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527488505 = 5208350647
BaseRepresentation
bin11111011100001…
…101010111111001
31100202120012012022
4133130031113321
52040014113010
6124201524225
716033402235
oct3734152771
91322505168
10527488505
11250831a15
121287a3675
138538ab9b
14500ad5c5
1531497d55
hex1f70d5f9

527488505 has 8 divisors (see below), whose sum is σ = 633302592. Its totient is φ = 421779888.

The previous prime is 527488501. The next prime is 527488513. The reversal of 527488505 is 505884725.

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 527488505 - 22 = 527488501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527488501) 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 7 ways as a sum of consecutive naturals, for example, 14909 + ... + 35738.

It is an arithmetic number, because the mean of its divisors is an integer number (79162824).

Almost surely, 2527488505 is an apocalyptic number.

It is an amenable number.

527488505 is a deficient number, since it is larger than the sum of its proper divisors (105814087).

527488505 is a wasteful number, since it uses less digits than its factorization.

527488505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52735.

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 527488505 is about 22967.1179080006. The cubic root of 527488505 is about 807.9869256005.

The spelling of 527488505 in words is "five hundred twenty-seven million, four hundred eighty-eight thousand, five hundred five".

Divisors: 1 5 2083 10415 50647 253235 105497701 527488505