Base | Representation |
---|---|
bin | 11011011010010… |
… | …11000100001101 |
3 | 121000200110002012 |
4 | 31231023010031 |
5 | 432331224423 |
6 | 34452311005 |
7 | 5461335242 |
oct | 1555130415 |
9 | 530613065 |
10 | 229945613 |
11 | 1088865a7 |
12 | 65012465 |
13 | 388405c1 |
14 | 227795c9 |
15 | 152c2078 |
hex | db4b10d |
229945613 has 2 divisors, whose sum is σ = 229945614. Its totient is φ = 229945612.
The previous prime is 229945601. The next prime is 229945627. The reversal of 229945613 is 316549922.
229945613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 130005604 + 99940009 = 11402^2 + 9997^2 .
It is a cyclic number.
It is not a de Polignac number, because 229945613 - 26 = 229945549 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (229945633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114972806 + 114972807.
It is an arithmetic number, because the mean of its divisors is an integer number (114972807).
Almost surely, 2229945613 is an apocalyptic number.
It is an amenable number.
229945613 is a deficient number, since it is larger than the sum of its proper divisors (1).
229945613 is an equidigital number, since it uses as much as digits as its factorization.
229945613 is an evil number, because the sum of its binary digits is even.
The product of its digits is 116640, while the sum is 41.
The square root of 229945613 is about 15163.9576957996. The cubic root of 229945613 is about 612.6442702220.
The spelling of 229945613 in words is "two hundred twenty-nine million, nine hundred forty-five thousand, six hundred thirteen".
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