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10528189 = 722931239
BaseRepresentation
bin101000001010…
…010110111101
3201210212221221
4220022112331
510143400224
61013353341
7155326300
oct50122675
921725857
1010528189
115a40a91
123638851
1322480c9
141580b37
15dce6e4
hexa0a5bd

10528189 has 24 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 8396640.

The previous prime is 10528183. The next prime is 10528211. The reversal of 10528189 is 98182501.

10528189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10528189 - 27 = 10528061 is a prime.

It is a super-2 number, since 2×105281892 = 221685527239442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43932 + ... + 44170.

It is an arithmetic number, because the mean of its divisors is an integer number (547200).

Almost surely, 210528189 is an apocalyptic number.

It is an amenable number.

10528189 is a deficient number, since it is larger than the sum of its proper divisors (2604611).

10528189 is a wasteful number, since it uses less digits than its factorization.

10528189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 10528189 is about 3244.7170909033. The cubic root of 10528189 is about 219.1717410447.

The spelling of 10528189 in words is "ten million, five hundred twenty-eight thousand, one hundred eighty-nine".

Divisors: 1 7 29 31 49 203 217 239 899 1421 1519 1673 6293 6931 7409 11711 44051 48517 51863 214861 339619 363041 1504027 10528189