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82083193 is a prime number
BaseRepresentation
bin1001110010001…
…11110101111001
312201110020222021
410321013311321
5132003130233
612051154441
72014460413
oct471076571
9181406867
1082083193
1142374355
12235a5a21
131400c64a
14ac899b3
157315e2d
hex4e47d79

82083193 has 2 divisors, whose sum is σ = 82083194. Its totient is φ = 82083192.

The previous prime is 82083151. The next prime is 82083203. The reversal of 82083193 is 39138028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50239744 + 31843449 = 7088^2 + 5643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82083193 is a prime.

It is not a weakly prime, because it can be changed into another prime (82083143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41041596 + 41041597.

It is an arithmetic number, because the mean of its divisors is an integer number (41041597).

Almost surely, 282083193 is an apocalyptic number.

It is an amenable number.

82083193 is a deficient number, since it is larger than the sum of its proper divisors (1).

82083193 is an equidigital number, since it uses as much as digits as its factorization.

82083193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 82083193 is about 9059.9775386035. The cubic root of 82083193 is about 434.5950218645.

The spelling of 82083193 in words is "eighty-two million, eighty-three thousand, one hundred ninety-three".