Search a number
-
+
528230 = 25101523
BaseRepresentation
bin10000000111101100110
3222211121002
42000331212
5113400410
615153302
74330013
oct2007546
9884532
10528230
1133095a
12215832
13156581
14da70a
15a67a5
hex80f66

528230 has 16 divisors (see below), whose sum is σ = 962064. Its totient is φ = 208800.

The previous prime is 528223. The next prime is 528247. The reversal of 528230 is 32825.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528230.

It is an unprimeable number.

528230 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 7 ways as a sum of consecutive naturals, for example, 749 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (60129).

2528230 is an apocalyptic number.

528230 is a deficient number, since it is larger than the sum of its proper divisors (433834).

528230 is a wasteful number, since it uses less digits than its factorization.

528230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 528230 is about 726.7943312932. The cubic root of 528230 is about 80.8365346331.

The spelling of 528230 in words is "five hundred twenty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 101 202 505 523 1010 1046 2615 5230 52823 105646 264115 528230