Base | Representation |
---|---|
bin | 1001110100010… |
… | …00101011100001 |
3 | 12201221202021102 |
4 | 10322020223201 |
5 | 132040130034 |
6 | 12101004145 |
7 | 2016644606 |
oct | 472105341 |
9 | 181852242 |
10 | 82348769 |
11 | 42535938 |
12 | 236b3655 |
13 | 140a34a9 |
14 | ad186ad |
15 | 736997e |
hex | 4e88ae1 |
82348769 has 2 divisors, whose sum is σ = 82348770. Its totient is φ = 82348768.
The previous prime is 82348751. The next prime is 82348781. The reversal of 82348769 is 96784328.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 67240000 + 15108769 = 8200^2 + 3887^2 .
It is a cyclic number.
It is not a de Polignac number, because 82348769 - 216 = 82283233 is a prime.
It is a super-2 number, since 2×823487692 = 13562639511630722, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (82348709) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41174384 + 41174385.
It is an arithmetic number, because the mean of its divisors is an integer number (41174385).
Almost surely, 282348769 is an apocalyptic number.
It is an amenable number.
82348769 is a deficient number, since it is larger than the sum of its proper divisors (1).
82348769 is an equidigital number, since it uses as much as digits as its factorization.
82348769 is an evil number, because the sum of its binary digits is even.
The product of its digits is 580608, while the sum is 47.
The square root of 82348769 is about 9074.6222510912. The cubic root of 82348769 is about 435.0632206524.
The spelling of 82348769 in words is "eighty-two million, three hundred forty-eight thousand, seven hundred sixty-nine".
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