Base | Representation |
---|---|
bin | 1001111010110… |
… | …10111100111001 |
3 | 12210120111201101 |
4 | 10331122330321 |
5 | 132300210131 |
6 | 12131251401 |
7 | 2030162605 |
oct | 475327471 |
9 | 183514641 |
10 | 83210041 |
11 | 42a73a32 |
12 | 23a49b61 |
13 | 14315515 |
14 | b0a0505 |
15 | 7489c61 |
hex | 4f5af39 |
83210041 has 2 divisors, whose sum is σ = 83210042. Its totient is φ = 83210040.
The previous prime is 83209993. The next prime is 83210051. The reversal of 83210041 is 14001238.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 50765625 + 32444416 = 7125^2 + 5696^2 .
It is a cyclic number.
It is not a de Polignac number, because 83210041 - 213 = 83201849 is a prime.
It is not a weakly prime, because it can be changed into another prime (83210051) 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, 41605020 + 41605021.
It is an arithmetic number, because the mean of its divisors is an integer number (41605021).
Almost surely, 283210041 is an apocalyptic number.
It is an amenable number.
83210041 is a deficient number, since it is larger than the sum of its proper divisors (1).
83210041 is an equidigital number, since it uses as much as digits as its factorization.
83210041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 83210041 is about 9121.9537929108. The cubic root of 83210041 is about 436.5747144987.
Adding to 83210041 its reverse (14001238), we get a palindrome (97211279).
The spelling of 83210041 in words is "eighty-three million, two hundred ten thousand, forty-one".
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