Base | Representation |
---|---|
bin | 11011011111101… |
… | …01100100100100 |
3 | 121001222221002112 |
4 | 31233311210210 |
5 | 433021102004 |
6 | 34515300152 |
7 | 5500304333 |
oct | 1557654444 |
9 | 531887075 |
10 | 230644004 |
11 | 109213288 |
12 | 652aa658 |
13 | 38a26456 |
14 | 228bbd1a |
15 | 153ade6e |
hex | dbf5924 |
230644004 has 12 divisors (see below), whose sum is σ = 407624028. Its totient is φ = 114180000.
The previous prime is 230644003. The next prime is 230644009. The reversal of 230644004 is 400446032.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 214563904 + 16080100 = 14648^2 + 4010^2 .
It is not an unprimeable number, because it can be changed into a prime (230644003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285047 + ... + 285854.
It is an arithmetic number, because the mean of its divisors is an integer number (33968669).
Almost surely, 2230644004 is an apocalyptic number.
It is an amenable number.
230644004 is a deficient number, since it is larger than the sum of its proper divisors (176980024).
230644004 is a wasteful number, since it uses less digits than its factorization.
230644004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 571006 (or 571004 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 230644004 is about 15186.9682293735. The cubic root of 230644004 is about 613.2638845698.
The spelling of 230644004 in words is "two hundred thirty million, six hundred forty-four thousand, four".
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