Base | Representation |
---|---|
bin | 11011110101000… |
… | …11010100001100 |
3 | 121021021122001110 |
4 | 31322203110030 |
5 | 434230442222 |
6 | 35055412020 |
7 | 5533213305 |
oct | 1572432414 |
9 | 537248043 |
10 | 233452812 |
11 | 10a86160a |
12 | 66224010 |
13 | 3949aa78 |
14 | 2300d7ac |
15 | 1576630c |
hex | dea350c |
233452812 has 12 divisors (see below), whose sum is σ = 544723256. Its totient is φ = 77817600.
The previous prime is 233452801. The next prime is 233452819. The reversal of 233452812 is 218254332.
233452812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 233452812.
It is not an unprimeable number, because it can be changed into a prime (233452819) 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, 9727189 + ... + 9727212.
Almost surely, 2233452812 is an apocalyptic number.
It is an amenable number.
233452812 is an abundant number, since it is smaller than the sum of its proper divisors (311270444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233452812 is a wasteful number, since it uses less digits than its factorization.
233452812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19454408 (or 19454406 counting only the distinct ones).
The product of its digits is 11520, while the sum is 30.
The square root of 233452812 is about 15279.1626733928. The cubic root of 233452812 is about 615.7433117008.
Adding to 233452812 its product of digits (11520), we get a palindrome (233464332).
The spelling of 233452812 in words is "two hundred thirty-three million, four hundred fifty-two thousand, eight hundred twelve".
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