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528283850 = 25210565677
BaseRepresentation
bin11111011111001…
…111100011001010
31100211001121012112
4133133033203022
52040220040400
6124230542322
716043224103
oct3737174312
91324047175
10528283850
11251225526
12128b079a2
13855a8bc3
14502393aa
15315a3835
hex1f7cf8ca

528283850 has 12 divisors (see below), whose sum is σ = 982608054. Its totient is φ = 211313520.

The previous prime is 528283843. The next prime is 528283859. The reversal of 528283850 is 58382825.

It can be written as a sum of positive squares in 3 ways, for example, as 462981289 + 65302561 = 21517^2 + 8081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 528283798 and 528283807.

It is not an unprimeable number, because it can be changed into a prime (528283859) 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 5 ways as a sum of consecutive naturals, for example, 5282789 + ... + 5282888.

Almost surely, 2528283850 is an apocalyptic number.

528283850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528283850 is a deficient number, since it is larger than the sum of its proper divisors (454324204).

528283850 is a wasteful number, since it uses less digits than its factorization.

528283850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565689 (or 10565684 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 528283850 is about 22984.4262490931. The cubic root of 528283850 is about 808.3928147913.

The spelling of 528283850 in words is "five hundred twenty-eight million, two hundred eighty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 10565677 21131354 52828385 105656770 264141925 528283850