Base | Representation |
---|---|
bin | 11000011101001… |
… | …00010011101100 |
3 | 112022000110110222 |
4 | 30032210103230 |
5 | 410004122244 |
6 | 32204550512 |
7 | 5040464216 |
oct | 1416442354 |
9 | 468013428 |
10 | 205145324 |
11 | a588779a |
12 | 58852438 |
13 | 33669287 |
14 | 1d3615b6 |
15 | 13023bee |
hex | c3a44ec |
205145324 has 24 divisors (see below), whose sum is σ = 380933280. Its totient is φ = 96333056.
The previous prime is 205145323. The next prime is 205145371. The reversal of 205145324 is 423541502.
It is a happy number.
205145324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 205145293 and 205145302.
It is not an unprimeable number, because it can be changed into a prime (205145323) 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 7 ways as a sum of consecutive naturals, for example, 31649 + ... + 37575.
It is an arithmetic number, because the mean of its divisors is an integer number (15872220).
Almost surely, 2205145324 is an apocalyptic number.
It is an amenable number.
205145324 is a deficient number, since it is larger than the sum of its proper divisors (175787956).
205145324 is a wasteful number, since it uses less digits than its factorization.
205145324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6457 (or 6455 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 205145324 is about 14322.8950984080. The cubic root of 205145324 is about 589.7761517955.
Adding to 205145324 its reverse (423541502), we get a palindrome (628686826).
The spelling of 205145324 in words is "two hundred five million, one hundred forty-five thousand, three hundred twenty-four".
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