Base | Representation |
---|---|
bin | 10000001000001101111 |
3 | 222211221220 |
4 | 2001001233 |
5 | 113402440 |
6 | 15154423 |
7 | 4330542 |
oct | 2010157 |
9 | 884856 |
10 | 528495 |
11 | 331080 |
12 | 215a13 |
13 | 156726 |
14 | da859 |
15 | a68d0 |
hex | 8106f |
528495 has 16 divisors (see below), whose sum is σ = 922752. Its totient is φ = 256160.
The previous prime is 528491. The next prime is 528509. The reversal of 528495 is 594825.
It is not a de Polignac number, because 528495 - 22 = 528491 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a d-powerful number, because it can be written as 5 + 218 + 49 + 84 + 92 + 52 .
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 528495.
It is not an unprimeable number, because it can be changed into a prime (528491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437 + ... + 1766.
It is an arithmetic number, because the mean of its divisors is an integer number (57672).
2528495 is an apocalyptic number.
528495 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
528495 is a deficient number, since it is larger than the sum of its proper divisors (394257).
528495 is a wasteful number, since it uses less digits than its factorization.
528495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3222.
The product of its digits is 14400, while the sum is 33.
The square root of 528495 is about 726.9766158550. The cubic root of 528495 is about 80.8500502736.
The spelling of 528495 in words is "five hundred twenty-eight thousand, four hundred ninety-five".
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