Base | Representation |
---|---|
bin | 11111011110100… |
… | …010111010100100 |
3 | 1100210201022102100 |
4 | 133132202322210 |
5 | 2040143213103 |
6 | 124223012100 |
7 | 16041533100 |
oct | 3736427244 |
9 | 1323638370 |
10 | 528101028 |
11 | 251110134 |
12 | 128a3a030 |
13 | 85543920 |
14 | 501cc900 |
15 | 315695a3 |
hex | 1f7a2ea4 |
528101028 has 108 divisors (see below), whose sum is σ = 1672392540. Its totient is φ = 139273344.
The previous prime is 528101009. The next prime is 528101047. The reversal of 528101028 is 820101825.
It is an interprime number because it is at equal distance from previous prime (528101009) and next prime (528101047).
It can be written as a sum of positive squares in 2 ways, for example, as 287913024 + 240188004 = 16968^2 + 15498^2 .
It is a junction number, because it is equal to n+sod(n) for n = 528100992 and 528101010.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11418 + ... + 34446.
Almost surely, 2528101028 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 528101028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836196270).
528101028 is an abundant number, since it is smaller than the sum of its proper divisors (1144291512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528101028 is a wasteful number, since it uses less digits than its factorization.
528101028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23066 (or 23054 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
The square root of 528101028 is about 22980.4488206823. The cubic root of 528101028 is about 808.2995511395.
The spelling of 528101028 in words is "five hundred twenty-eight million, one hundred one thousand, twenty-eight".
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