Base | Representation |
---|---|
bin | 11011011100111… |
… | …01110010001110 |
3 | 121001022122211222 |
4 | 31232131302032 |
5 | 432423100210 |
6 | 34503443342 |
7 | 5464246115 |
oct | 1556356216 |
9 | 531278758 |
10 | 230284430 |
11 | 108a98112 |
12 | 65156552 |
13 | 3892b89c |
14 | 22826c7c |
15 | 1533c655 |
hex | db9dc8e |
230284430 has 32 divisors (see below), whose sum is σ = 428882688. Its totient is φ = 89027040.
The previous prime is 230284423. The next prime is 230284433. The reversal of 230284430 is 34482032.
It is a self number, because there is not a number n which added to its sum of digits gives 230284430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230284433) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 297524 + ... + 298296.
It is an arithmetic number, because the mean of its divisors is an integer number (13402584).
Almost surely, 2230284430 is an apocalyptic number.
230284430 is a deficient number, since it is larger than the sum of its proper divisors (198598258).
230284430 is an frugal number, since it uses more digits than its factorization.
230284430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873 (or 811 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
The square root of 230284430 is about 15175.1253701576. The cubic root of 230284430 is about 612.9450260155.
The spelling of 230284430 in words is "two hundred thirty million, two hundred eighty-four thousand, four hundred thirty".
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