Base | Representation |
---|---|
bin | 11011011110000… |
… | …11110001110100 |
3 | 121001121120022202 |
4 | 31233003301310 |
5 | 432443040202 |
6 | 34511044032 |
7 | 5465464613 |
oct | 1557036164 |
9 | 531546282 |
10 | 230440052 |
11 | 109094027 |
12 | 65210618 |
13 | 3898467b |
14 | 2286787a |
15 | 1536d802 |
hex | dbc3c74 |
230440052 has 6 divisors (see below), whose sum is σ = 403270098. Its totient is φ = 115220024.
The previous prime is 230440051. The next prime is 230440057. The reversal of 230440052 is 250044032.
It can be written as a sum of positive squares in only one way, i.e., 177528976 + 52911076 = 13324^2 + 7274^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230440051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28805003 + ... + 28805010.
It is an arithmetic number, because the mean of its divisors is an integer number (67211683).
Almost surely, 2230440052 is an apocalyptic number.
It is an amenable number.
230440052 is a deficient number, since it is larger than the sum of its proper divisors (172830046).
230440052 is a wasteful number, since it uses less digits than its factorization.
230440052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57610017 (or 57610015 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 230440052 is about 15180.2520400684. The cubic root of 230440052 is about 613.0830672656.
Adding to 230440052 its reverse (250044032), we get a palindrome (480484084).
The spelling of 230440052 in words is "two hundred thirty million, four hundred forty thousand, fifty-two".
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