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10528055 = 52105611
BaseRepresentation
bin101000001010…
…010100110111
3201210212202222
4220022110313
510143344210
61013352555
7155326016
oct50122467
921725688
1010528055
115a4097a
12363875b
132248025
141580a7d
15dce655
hexa0a537

10528055 has 4 divisors (see below), whose sum is σ = 12633672. Its totient is φ = 8422440.

The previous prime is 10528031. The next prime is 10528057. The reversal of 10528055 is 55082501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55082501 = 192899079.

It is not a de Polignac number, because 10528055 - 212 = 10523959 is a prime.

It is a super-2 number, since 2×105280552 = 221679884166050, 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 (10528057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052801 + ... + 1052810.

It is an arithmetic number, because the mean of its divisors is an integer number (3158418).

Almost surely, 210528055 is an apocalyptic number.

10528055 is a deficient number, since it is larger than the sum of its proper divisors (2105617).

10528055 is an equidigital number, since it uses as much as digits as its factorization.

10528055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105616.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 10528055 is about 3244.6964418879. The cubic root of 10528055 is about 219.1708111874.

The spelling of 10528055 in words is "ten million, five hundred twenty-eight thousand, fifty-five".

Divisors: 1 5 2105611 10528055