Base | Representation |
---|---|
bin | 1000100000010… |
… | …01000100110001 |
3 | 11222020110112201 |
4 | 10100021010301 |
5 | 121230342322 |
6 | 11025023201 |
7 | 1524245215 |
oct | 420110461 |
9 | 158213481 |
10 | 71340337 |
11 | 372a7062 |
12 | 1ba84b01 |
13 | 11a1a923 |
14 | 9690945 |
15 | 63e2d27 |
hex | 4409131 |
71340337 has 2 divisors, whose sum is σ = 71340338. Its totient is φ = 71340336.
The previous prime is 71340323. The next prime is 71340343. The reversal of 71340337 is 73304317.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 67502656 + 3837681 = 8216^2 + 1959^2 .
It is an emirp because it is prime and its reverse (73304317) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 71340337 - 27 = 71340209 is a prime.
It is not a weakly prime, because it can be changed into another prime (71340317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35670168 + 35670169.
It is an arithmetic number, because the mean of its divisors is an integer number (35670169).
Almost surely, 271340337 is an apocalyptic number.
It is an amenable number.
71340337 is a deficient number, since it is larger than the sum of its proper divisors (1).
71340337 is an equidigital number, since it uses as much as digits as its factorization.
71340337 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5292, while the sum is 28.
The square root of 71340337 is about 8446.3209150493. The cubic root of 71340337 is about 414.7423513243.
The spelling of 71340337 in words is "seventy-one million, three hundred forty thousand, three hundred thirty-seven".
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