Base | Representation |
---|---|
bin | 11011110100101… |
… | …11011100110100 |
3 | 121021012011101110 |
4 | 31322113130310 |
5 | 434222413322 |
6 | 35054355020 |
7 | 5532621516 |
oct | 1572273464 |
9 | 537164343 |
10 | 233404212 |
11 | 10a829048 |
12 | 661bba70 |
13 | 39481902 |
14 | 22dd9bb6 |
15 | 15756c0c |
hex | de97734 |
233404212 has 24 divisors (see below), whose sum is σ = 549432576. Its totient is φ = 77112448.
The previous prime is 233404187. The next prime is 233404219. The reversal of 233404212 is 212404332.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233404219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84708 + ... + 87419.
It is an arithmetic number, because the mean of its divisors is an integer number (22893024).
Almost surely, 2233404212 is an apocalyptic number.
It is an amenable number.
233404212 is an abundant number, since it is smaller than the sum of its proper divisors (316028364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233404212 is a wasteful number, since it uses less digits than its factorization.
233404212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172247 (or 172245 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 233404212 is about 15277.5721893238. The cubic root of 233404212 is about 615.7005804360.
Adding to 233404212 its reverse (212404332), we get a palindrome (445808544).
The spelling of 233404212 in words is "two hundred thirty-three million, four hundred four thousand, two hundred twelve".
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