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82384297 is a prime number
BaseRepresentation
bin1001110100100…
…01010110101001
312202000120000021
410322101112221
5132042244142
612101440441
72020153312
oct472212651
9182016007
1082384297
114255a5a6
1223710121
13140b6708
14ad27609
157375267
hex4e915a9

82384297 has 2 divisors, whose sum is σ = 82384298. Its totient is φ = 82384296.

The previous prime is 82384277. The next prime is 82384301. The reversal of 82384297 is 79248328.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63059481 + 19324816 = 7941^2 + 4396^2 .

It is a cyclic number.

It is not a de Polignac number, because 82384297 - 223 = 73995689 is a prime.

It is not a weakly prime, because it can be changed into another prime (82384277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41192148 + 41192149.

It is an arithmetic number, because the mean of its divisors is an integer number (41192149).

Almost surely, 282384297 is an apocalyptic number.

It is an amenable number.

82384297 is a deficient number, since it is larger than the sum of its proper divisors (1).

82384297 is an equidigital number, since it uses as much as digits as its factorization.

82384297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 82384297 is about 9076.5795870471. The cubic root of 82384297 is about 435.1257785750.

The spelling of 82384297 in words is "eighty-two million, three hundred eighty-four thousand, two hundred ninety-seven".