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527885 = 5711487
BaseRepresentation
bin10000000111000001101
3222211010022
42000320031
5113343020
615151525
74326011
oct2007015
9884108
10527885
11330676
122155a5
13156377
14da541
15a6625
hex80e0d

527885 has 8 divisors (see below), whose sum is σ = 642816. Its totient is φ = 416080.

The previous prime is 527881. The next prime is 527897. The reversal of 527885 is 588725.

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

It is not a de Polignac number, because 527885 - 22 = 527881 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 53 + 22 + 86 + 73 + 86 + 55 .

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 527885.

It is not an unprimeable number, because it can be changed into a prime (527881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389 + ... + 1098.

It is an arithmetic number, because the mean of its divisors is an integer number (80352).

2527885 is an apocalyptic number.

It is an amenable number.

527885 is a deficient number, since it is larger than the sum of its proper divisors (114931).

527885 is a wasteful number, since it uses less digits than its factorization.

527885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its digits is 22400, while the sum is 35.

The square root of 527885 is about 726.5569489035. The cubic root of 527885 is about 80.8189320242.

The spelling of 527885 in words is "five hundred twenty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 71 355 1487 7435 105577 527885