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528294 = 23132521
BaseRepresentation
bin10000000111110100110
3222211200110
42000332212
5113401134
615153450
74330134
oct2007646
9884613
10528294
11330a08
12215886
13156600
14da754
15a67e9
hex80fa6

528294 has 24 divisors (see below), whose sum is σ = 1146312. Its totient is φ = 162240.

The previous prime is 528289. The next prime is 528299. The reversal of 528294 is 492825.

It is an interprime number because it is at equal distance from previous prime (528289) and next prime (528299).

It is a d-powerful number, because it can be written as 55 + 25 + 219 + 83 + 92 + 44 .

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528299) by changing a digit.

528294 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (47763).

2528294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573156).

528294 is an abundant number, since it is smaller than the sum of its proper divisors (618018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528294 is a wasteful number, since it uses less digits than its factorization.

528294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 539 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 528294 is about 726.8383589217. The cubic root of 528294 is about 80.8397992017.

The spelling of 528294 in words is "five hundred twenty-eight thousand, two hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 521 1014 1042 1563 3126 6773 13546 20319 40638 88049 176098 264147 528294