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529828 = 221323443
BaseRepresentation
bin10000001010110100100
3222220210021
42001112210
5113423303
615204524
74334455
oct2012644
9886707
10529828
11332082
12216744
13157210
14db12c
15a6ebd
hex815a4

529828 has 24 divisors (see below), whose sum is σ = 1044288. Its totient is φ = 233376.

The previous prime is 529819. The next prime is 529829. The reversal of 529828 is 828925.

It is a junction number, because it is equal to n+sod(n) for n = 529793 and 529802.

It is not an unprimeable number, because it can be changed into a prime (529829) by changing a digit.

529828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 975 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (43512).

2529828 is an apocalyptic number.

It is an amenable number.

529828 is a deficient number, since it is larger than the sum of its proper divisors (514460).

529828 is a wasteful number, since it uses less digits than its factorization.

529828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 529828 is about 727.8928492574. The cubic root of 529828 is about 80.9179680611.

The spelling of 529828 in words is "five hundred twenty-nine thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 23 26 46 52 92 299 443 598 886 1196 1772 5759 10189 11518 20378 23036 40756 132457 264914 529828