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528853930 = 251116728789
BaseRepresentation
bin11111100001011…
…010101110101010
31100212010120012121
4133201122232222
52040341311210
6124251101454
716051120123
oct3741325652
91325116177
10528853930
11251584870
1212914188a
1385748527
145034704a
15316676da
hex1f85abaa

528853930 has 32 divisors (see below), whose sum is σ = 1044731520. Its totient is φ = 191152320.

The previous prime is 528853891. The next prime is 528853933. The reversal of 528853930 is 39358825.

It is not an unprimeable number, because it can be changed into a prime (528853933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3976 + ... + 32764.

It is an arithmetic number, because the mean of its divisors is an integer number (32647860).

Almost surely, 2528853930 is an apocalyptic number.

528853930 is a deficient number, since it is larger than the sum of its proper divisors (515877590).

528853930 is a wasteful number, since it uses less digits than its factorization.

528853930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28974.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 528853930 is about 22996.8243459831. The cubic root of 528853930 is about 808.6834936914.

It can be divided in two parts, 528 and 853930, that added together give a palindrome (854458).

The spelling of 528853930 in words is "five hundred twenty-eight million, eight hundred fifty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 167 334 835 1670 1837 3674 9185 18370 28789 57578 143945 287890 316679 633358 1583395 3166790 4807763 9615526 24038815 48077630 52885393 105770786 264426965 528853930