Base | Representation |
---|---|
bin | 111101010011101… |
… | …111001100100110 |
3 | 2122200110111022020 |
4 | 331103233030212 |
5 | 4101304143410 |
6 | 250022044010 |
7 | 34326551562 |
oct | 7523571446 |
9 | 2580414266 |
10 | 1028584230 |
11 | 488677613 |
12 | 248579606 |
13 | 13513792b |
14 | 9a86c6a2 |
15 | 6047aa70 |
hex | 3d4ef326 |
1028584230 has 16 divisors (see below), whose sum is σ = 2468602224. Its totient is φ = 274289120.
The previous prime is 1028584213. The next prime is 1028584241. The reversal of 1028584230 is 324858201.
It is a junction number, because it is equal to n+sod(n) for n = 1028584191 and 1028584200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17143041 + ... + 17143100.
It is an arithmetic number, because the mean of its divisors is an integer number (154287639).
Almost surely, 21028584230 is an apocalyptic number.
1028584230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1028584230 is an abundant number, since it is smaller than the sum of its proper divisors (1440017994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1028584230 is a wasteful number, since it uses less digits than its factorization.
1028584230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34286151.
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 1028584230 is about 32071.5486062024. The cubic root of 1028584230 is about 1009.4387071779.
The spelling of 1028584230 in words is "one billion, twenty-eight million, five hundred eighty-four thousand, two hundred thirty".
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