Base | Representation |
---|---|
bin | 10011100101001… |
… | …00000110100001 |
3 | 102110001202122222 |
4 | 21302210012201 |
5 | 314022000032 |
6 | 24144240425 |
7 | 4033050011 |
oct | 1162440641 |
9 | 373052588 |
10 | 164250017 |
11 | 84795518 |
12 | 47010115 |
13 | 2804b079 |
14 | 17b57c41 |
15 | e646a12 |
hex | 9ca41a1 |
164250017 has 2 divisors, whose sum is σ = 164250018. Its totient is φ = 164250016.
The previous prime is 164250013. The next prime is 164250019. The reversal of 164250017 is 710052461.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 92948881 + 71301136 = 9641^2 + 8444^2 .
It is a cyclic number.
It is not a de Polignac number, because 164250017 - 22 = 164250013 is a prime.
Together with 164250019, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (164250013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82125008 + 82125009.
It is an arithmetic number, because the mean of its divisors is an integer number (82125009).
Almost surely, 2164250017 is an apocalyptic number.
It is an amenable number.
164250017 is a deficient number, since it is larger than the sum of its proper divisors (1).
164250017 is an equidigital number, since it uses as much as digits as its factorization.
164250017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 164250017 is about 12816.0062812094. The cubic root of 164250017 is about 547.6483805138.
The spelling of 164250017 in words is "one hundred sixty-four million, two hundred fifty thousand, seventeen".
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