Base | Representation |
---|---|
bin | 11011111010111… |
… | …11000111011111 |
3 | 121022201201020122 |
4 | 31331133013133 |
5 | 434430101142 |
6 | 35124105155 |
7 | 5542566053 |
oct | 1575370737 |
9 | 538651218 |
10 | 234222047 |
11 | 110237544 |
12 | 665351bb |
13 | 396a9c37 |
14 | 2316dc63 |
15 | 158691d2 |
hex | df5f1df |
234222047 has 2 divisors, whose sum is σ = 234222048. Its totient is φ = 234222046.
The previous prime is 234222031. The next prime is 234222049. The reversal of 234222047 is 740222432.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 234222047 - 24 = 234222031 is a prime.
Together with 234222049, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (234222049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117111023 + 117111024.
It is an arithmetic number, because the mean of its divisors is an integer number (117111024).
Almost surely, 2234222047 is an apocalyptic number.
234222047 is a deficient number, since it is larger than the sum of its proper divisors (1).
234222047 is an equidigital number, since it uses as much as digits as its factorization.
234222047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5376, while the sum is 26.
The square root of 234222047 is about 15304.3146530643. The cubic root of 234222047 is about 616.4188686726.
Adding to 234222047 its reverse (740222432), we get a palindrome (974444479).
It can be divided in two parts, 2342 and 22047, that added together give a cube (24389 = 293).
The spelling of 234222047 in words is "two hundred thirty-four million, two hundred twenty-two thousand, forty-seven".
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