Base | Representation |
---|---|
bin | 11011011101101… |
… | …11000011010010 |
3 | 121001111220211000 |
4 | 31232313003102 |
5 | 432434403142 |
6 | 34510002430 |
7 | 5465156622 |
oct | 1556670322 |
9 | 531456730 |
10 | 230387922 |
11 | 109058946 |
12 | 651a6416 |
13 | 38966a1b |
14 | 22852882 |
15 | 1535d14c |
hex | dbb70d2 |
230387922 has 16 divisors (see below), whose sum is σ = 511973280. Its totient is φ = 76795956.
The previous prime is 230387917. The next prime is 230387929. The reversal of 230387922 is 229783032.
It is not an unprimeable number, because it can be changed into a prime (230387929) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133168 + ... + 2133275.
It is an arithmetic number, because the mean of its divisors is an integer number (31998330).
Almost surely, 2230387922 is an apocalyptic number.
230387922 is an abundant number, since it is smaller than the sum of its proper divisors (281585358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230387922 is a wasteful number, since it uses less digits than its factorization.
230387922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4266454 (or 4266448 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 230387922 is about 15178.5349095359. The cubic root of 230387922 is about 613.0368333604.
The spelling of 230387922 in words is "two hundred thirty million, three hundred eighty-seven thousand, nine hundred twenty-two".
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