Base | Representation |
---|---|
bin | 10001011101101… |
… | …111011100110001 |
3 | 202102100102001122 |
4 | 101131233130301 |
5 | 1100002243301 |
6 | 45024112025 |
7 | 10155352142 |
oct | 2135573461 |
9 | 672312048 |
10 | 293009201 |
11 | 14043a171 |
12 | 82165615 |
13 | 48920b34 |
14 | 2acb3ac9 |
15 | 1aacc81b |
hex | 1176f731 |
293009201 has 2 divisors, whose sum is σ = 293009202. Its totient is φ = 293009200.
The previous prime is 293009191. The next prime is 293009207. The reversal of 293009201 is 102900392.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 283888801 + 9120400 = 16849^2 + 3020^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-293009201 is a prime.
It is not a weakly prime, because it can be changed into another prime (293009207) 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 as a sum of consecutive naturals, namely, 146504600 + 146504601.
It is an arithmetic number, because the mean of its divisors is an integer number (146504601).
Almost surely, 2293009201 is an apocalyptic number.
It is an amenable number.
293009201 is a deficient number, since it is larger than the sum of its proper divisors (1).
293009201 is an equidigital number, since it uses as much as digits as its factorization.
293009201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 972, while the sum is 26.
The square root of 293009201 is about 17117.5115305935. The cubic root of 293009201 is about 664.1921718714.
Adding to 293009201 its reverse (102900392), we get a palindrome (395909593).
The spelling of 293009201 in words is "two hundred ninety-three million, nine thousand, two hundred one".
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