Base | Representation |
---|---|
bin | 11011011110000… |
… | …10100110100110 |
3 | 121001121022201110 |
4 | 31233002212212 |
5 | 432442411423 |
6 | 34511005450 |
7 | 5465444565 |
oct | 1557024646 |
9 | 531538643 |
10 | 230435238 |
11 | 109090450 |
12 | 65209886 |
13 | 38982417 |
14 | 22865bdc |
15 | 1536c193 |
hex | dbc29a6 |
230435238 has 64 divisors (see below), whose sum is σ = 541520640. Its totient is φ = 64607360.
The previous prime is 230435213. The next prime is 230435243. The reversal of 230435238 is 832534032.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3905653 + ... + 3905711.
It is an arithmetic number, because the mean of its divisors is an integer number (8461260).
Almost surely, 2230435238 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230435238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270760320).
230435238 is an abundant number, since it is smaller than the sum of its proper divisors (311085402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230435238 is an equidigital number, since it uses as much as digits as its factorization.
230435238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210 (or 92 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
The square root of 230435238 is about 15180.0934779731. The cubic root of 230435238 is about 613.0787980390.
The spelling of 230435238 in words is "two hundred thirty million, four hundred thirty-five thousand, two hundred thirty-eight".
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