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10528530 = 2353111321
BaseRepresentation
bin101000001010…
…011100010010
3201210220102120
4220022130102
510143403110
61013355110
7155330265
oct50123422
921726376
1010528530
115a41271
123638a96
1322482cc
141580cdc
15dce870
hexa0a712

10528530 has 32 divisors (see below), whose sum is σ = 26085888. Its totient is φ = 2716800.

The previous prime is 10528523. The next prime is 10528541. The reversal of 10528530 is 3582501.

It is a super-2 number, since 2×105285302 = 221699887921800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10528530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4731 + ... + 6590.

It is an arithmetic number, because the mean of its divisors is an integer number (815184).

Almost surely, 210528530 is an apocalyptic number.

10528530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10528530 is an abundant number, since it is smaller than the sum of its proper divisors (15557358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10528530 is a wasteful number, since it uses less digits than its factorization.

10528530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 10528530 is about 3244.7696374319. The cubic root of 10528530 is about 219.1741072875.

The spelling of 10528530 in words is "ten million, five hundred twenty-eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 11321 22642 33963 56605 67926 113210 169815 339630 350951 701902 1052853 1754755 2105706 3509510 5264265 10528530