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2528053 = 112171229
BaseRepresentation
bin1001101001001100110101
311202102211121
421221030311
51121344203
6130103541
730326263
oct11511465
94672747
102528053
111477400
12a1abb1
136a68b8
1449b433
1534e0bd
hex269335

2528053 has 12 divisors (see below), whose sum is σ = 2944620. Its totient is φ = 2161280.

The previous prime is 2528033. The next prime is 2528059. The reversal of 2528053 is 3508252.

2528053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2304324 + 223729 = 1518^2 + 473^2 .

It is not a de Polignac number, because 2528053 - 25 = 2528021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528059) 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 11 ways as a sum of consecutive naturals, for example, 1443 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (245385).

22528053 is an apocalyptic number.

It is an amenable number.

2528053 is a deficient number, since it is larger than the sum of its proper divisors (416567).

2528053 is a wasteful number, since it uses less digits than its factorization.

2528053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2528053 is about 1589.9852200571. The cubic root of 2528053 is about 136.2266441463.

The spelling of 2528053 in words is "two million, five hundred twenty-eight thousand, fifty-three".

Divisors: 1 11 17 121 187 1229 2057 13519 20893 148709 229823 2528053