Base | Representation |
---|---|
bin | 11100000100010… |
… | …00011110101101 |
3 | 121102000121000200 |
4 | 32002020132231 |
5 | 440233040140 |
6 | 35210144113 |
7 | 5556131061 |
oct | 1602103655 |
9 | 542017020 |
10 | 235440045 |
11 | 110999655 |
12 | 66a22039 |
13 | 39a15449 |
14 | 233a9aa1 |
15 | 15a0a030 |
hex | e0887ad |
235440045 has 24 divisors (see below), whose sum is σ = 415800216. Its totient is φ = 123197568.
The previous prime is 235440043. The next prime is 235440103. The reversal of 235440045 is 540044532.
It can be written as a sum of positive squares in 4 ways, for example, as 119705481 + 115734564 = 10941^2 + 10758^2 .
It is not a de Polignac number, because 235440045 - 21 = 235440043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235440043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46974 + ... + 51743.
It is an arithmetic number, because the mean of its divisors is an integer number (17325009).
Almost surely, 2235440045 is an apocalyptic number.
It is an amenable number.
235440045 is a deficient number, since it is larger than the sum of its proper divisors (180360171).
235440045 is a wasteful number, since it uses less digits than its factorization.
235440045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98781 (or 98778 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
The square root of 235440045 is about 15344.0556894193. The cubic root of 235440045 is about 617.4855192832.
Adding to 235440045 its reverse (540044532), we get a palindrome (775484577).
The spelling of 235440045 in words is "two hundred thirty-five million, four hundred forty thousand, forty-five".
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