Base | Representation |
---|---|
bin | 11111011110101… |
… | …100110001000100 |
3 | 1100210210100202212 |
4 | 133132230301010 |
5 | 2040201011010 |
6 | 124223522552 |
7 | 16042061534 |
oct | 3736546104 |
9 | 1323710685 |
10 | 528141380 |
11 | 251138488 |
12 | 128a59458 |
13 | 855590c0 |
14 | 501dd4c4 |
15 | 31576505 |
hex | 1f7acc44 |
528141380 has 48 divisors (see below), whose sum is σ = 1264682160. Its totient is φ = 183533568.
The previous prime is 528141373. The next prime is 528141401. The reversal of 528141380 is 83141825.
It can be written as a sum of positive squares in 8 ways, for example, as 43349056 + 484792324 = 6584^2 + 22018^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55325 + ... + 64164.
It is an arithmetic number, because the mean of its divisors is an integer number (26347545).
Almost surely, 2528141380 is an apocalyptic number.
It is an amenable number.
528141380 is an abundant number, since it is smaller than the sum of its proper divisors (736540780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528141380 is a wasteful number, since it uses less digits than its factorization.
528141380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119528 (or 119526 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 528141380 is about 22981.3267676172. The cubic root of 528141380 is about 808.3201379029.
The spelling of 528141380 in words is "five hundred twenty-eight million, one hundred forty-one thousand, three hundred eighty".
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