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10528253 = 17619309
BaseRepresentation
bin101000001010…
…010111111101
3201210220001022
4220022113331
510143401003
61013353525
7155326421
oct50122775
921726038
1010528253
115a4103a
1236388a5
132248148
141580b81
15dce738
hexa0a5fd

10528253 has 4 divisors (see below), whose sum is σ = 11147580. Its totient is φ = 9908928.

The previous prime is 10528237. The next prime is 10528289. The reversal of 10528253 is 35282501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7828804 + 2699449 = 2798^2 + 1643^2 .

It is a cyclic number.

It is not a de Polignac number, because 10528253 - 24 = 10528237 is a prime.

It is a super-2 number, since 2×105282532 = 221688222464018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309638 + ... + 309671.

It is an arithmetic number, because the mean of its divisors is an integer number (2786895).

Almost surely, 210528253 is an apocalyptic number.

It is an amenable number.

10528253 is a deficient number, since it is larger than the sum of its proper divisors (619327).

10528253 is an equidigital number, since it uses as much as digits as its factorization.

10528253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619326.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 10528253 is about 3244.7269530732. The cubic root of 10528253 is about 219.1721851528.

The spelling of 10528253 in words is "ten million, five hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 17 619309 10528253