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82730383 is a prime number
BaseRepresentation
bin1001110111001…
…01110110001111
312202200010202021
410323211312033
5132134333013
612113111011
72023124311
oct473456617
9182603667
1082730383
114277661a
1223858467
13141a80b8
14adb77b1
1573e2a8d
hex4ee5d8f

82730383 has 2 divisors, whose sum is σ = 82730384. Its totient is φ = 82730382.

The previous prime is 82730369. The next prime is 82730393. The reversal of 82730383 is 38303728.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82730383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82730303) 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, 41365191 + 41365192.

It is an arithmetic number, because the mean of its divisors is an integer number (41365192).

Almost surely, 282730383 is an apocalyptic number.

82730383 is a deficient number, since it is larger than the sum of its proper divisors (1).

82730383 is an equidigital number, since it uses as much as digits as its factorization.

82730383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 82730383 is about 9095.6243875833. The cubic root of 82730383 is about 435.7342301258.

The spelling of 82730383 in words is "eighty-two million, seven hundred thirty thousand, three hundred eighty-three".