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528034441 = 11220892
BaseRepresentation
bin11111011110010…
…010101010001001
31100210120221002011
4133132102222021
52040134100231
6124221335521
716041135004
oct3736225211
91323527064
10528034441
11251075100
12128a075a1
138551c51c
14501b253b
15315549b1
hex1f792a89

528034441 has 9 divisors (see below), whose sum is σ = 580679463. Its totient is φ = 479801520.

The previous prime is 528034421. The next prime is 528034457. The reversal of 528034441 is 144430825.

The square root of 528034441 is 22979.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 465308041 + 62726400 = 21571^2 + 7920^2 .

It is not a de Polignac number, because 528034441 - 225 = 494480009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528034421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 251725 + ... + 253813.

Almost surely, 2528034441 is an apocalyptic number.

528034441 is the 22979-th square number.

528034441 is the 11490-th centered octagonal number.

It is an amenable number.

528034441 is a deficient number, since it is larger than the sum of its proper divisors (52645022).

528034441 is an frugal number, since it uses more digits than its factorization.

528034441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The cubic root of 528034441 is about 808.2655775236.

The spelling of 528034441 in words is "five hundred twenty-eight million, thirty-four thousand, four hundred forty-one".

Divisors: 1 11 121 2089 22979 252769 4363921 48003131 528034441