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528053353 = 975443849
BaseRepresentation
bin11111011110010…
…111010001101001
31100210121220000121
4133132113101221
52040140201403
6124222003241
716041244102
oct3736272151
91323556017
10528053353
11251088333
12128a16521
1385528009
14501b93a9
153155a3bd
hex1f797469

528053353 has 4 divisors (see below), whose sum is σ = 533497300. Its totient is φ = 522609408.

The previous prime is 528053347. The next prime is 528053399. The reversal of 528053353 is 353350825.

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 427993344 + 100060009 = 20688^2 + 10003^2 .

It is a cyclic number.

It is not a de Polignac number, because 528053353 - 25 = 528053321 is a prime.

It is a super-2 number, since 2×5280533532 = 557680687229085218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528053653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721828 + ... + 2722021.

It is an arithmetic number, because the mean of its divisors is an integer number (133374325).

Almost surely, 2528053353 is an apocalyptic number.

It is an amenable number.

528053353 is a deficient number, since it is larger than the sum of its proper divisors (5443947).

528053353 is an equidigital number, since it uses as much as digits as its factorization.

528053353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443946.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 528053353 is about 22979.4115024733. The cubic root of 528053353 is about 808.2752269801.

The spelling of 528053353 in words is "five hundred twenty-eight million, fifty-three thousand, three hundred fifty-three".

Divisors: 1 97 5443849 528053353