Base | Representation |
---|---|
bin | 11011111011101… |
… | …00011100100101 |
3 | 121022220011002102 |
4 | 31331310130211 |
5 | 434440400123 |
6 | 35130021445 |
7 | 5543411552 |
oct | 1575643445 |
9 | 538804072 |
10 | 234309413 |
11 | 110297148 |
12 | 66577885 |
13 | 3970a930 |
14 | 23193a29 |
15 | 15885028 |
hex | df74725 |
234309413 has 4 divisors (see below), whose sum is σ = 252333228. Its totient is φ = 216285600.
The previous prime is 234309401. The next prime is 234309431. The reversal of 234309413 is 314903432.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 48205249 + 186104164 = 6943^2 + 13642^2 .
It is a cyclic number.
It is not a de Polignac number, because 234309413 - 218 = 234047269 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234309433) 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 3 ways as a sum of consecutive naturals, for example, 9011888 + ... + 9011913.
It is an arithmetic number, because the mean of its divisors is an integer number (63083307).
Almost surely, 2234309413 is an apocalyptic number.
It is an amenable number.
234309413 is a deficient number, since it is larger than the sum of its proper divisors (18023815).
234309413 is a wasteful number, since it uses less digits than its factorization.
234309413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18023814.
The product of its (nonzero) digits is 7776, while the sum is 29.
The square root of 234309413 is about 15307.1686800662. The cubic root of 234309413 is about 616.4955015900.
The spelling of 234309413 in words is "two hundred thirty-four million, three hundred nine thousand, four hundred thirteen".
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