Base | Representation |
---|---|
bin | 11011110011010… |
… | …11000110000010 |
3 | 121020211221011111 |
4 | 31321223012002 |
5 | 434201110110 |
6 | 35050433534 |
7 | 5531234032 |
oct | 1571530602 |
9 | 536757144 |
10 | 233222530 |
11 | 10a7145a2 |
12 | 661328aa |
13 | 39419cc8 |
14 | 22d8d8c2 |
15 | 1571ce8a |
hex | de6b182 |
233222530 has 64 divisors (see below), whose sum is σ = 467389440. Its totient is φ = 83388096.
The previous prime is 233222527. The next prime is 233222569. The reversal of 233222530 is 35222332.
It is a happy number.
233222530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 362389 + ... + 363031.
It is an arithmetic number, because the mean of its divisors is an integer number (7302960).
Almost surely, 2233222530 is an apocalyptic number.
233222530 is an abundant number, since it is smaller than the sum of its proper divisors (234166910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233222530 is a wasteful number, since it uses less digits than its factorization.
233222530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 775.
The product of its (nonzero) digits is 2160, while the sum is 22.
The square root of 233222530 is about 15271.6249953959. The cubic root of 233222530 is about 615.5407850481.
Adding to 233222530 its reverse (35222332), we get a palindrome (268444862).
It can be divided in two parts, 23322 and 2530, that added together give a palindrome (25852).
The spelling of 233222530 in words is "two hundred thirty-three million, two hundred twenty-two thousand, five hundred thirty".
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