Base | Representation |
---|---|
bin | 11011011100101… |
… | …01000001000110 |
3 | 121001020211120220 |
4 | 31232111001012 |
5 | 432420423033 |
6 | 34503005210 |
7 | 5464036323 |
oct | 1556250106 |
9 | 531224526 |
10 | 230248518 |
11 | 108a73135 |
12 | 65139806 |
13 | 38918436 |
14 | 22817b4a |
15 | 15331bb3 |
hex | db95046 |
230248518 has 32 divisors (see below), whose sum is σ = 467117280. Its totient is φ = 75651840.
The previous prime is 230248489. The next prime is 230248519. The reversal of 230248518 is 815842032.
230248518 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-4 number, since 4×2302485184 (a number of 35 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230248519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288496 + ... + 289292.
It is an arithmetic number, because the mean of its divisors is an integer number (14597415).
Almost surely, 2230248518 is an apocalyptic number.
230248518 is an abundant number, since it is smaller than the sum of its proper divisors (236868762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230248518 is a wasteful number, since it uses less digits than its factorization.
230248518 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1432.
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 230248518 is about 15173.9420718546. The cubic root of 230248518 is about 612.9131621937.
The spelling of 230248518 in words is "two hundred thirty million, two hundred forty-eight thousand, five hundred eighteen".
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