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82528349 is a prime number
BaseRepresentation
bin1001110101101…
…00100001011101
312202021212121112
410322310201131
5132111401344
612104511405
72021323301
oct472644135
9182255545
1082528349
1142648852
122377b565
1314137157
14ad63d01
1573a2c9e
hex4eb485d

82528349 has 2 divisors, whose sum is σ = 82528350. Its totient is φ = 82528348.

The previous prime is 82528337. The next prime is 82528357. The reversal of 82528349 is 94382528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80820100 + 1708249 = 8990^2 + 1307^2 .

It is a cyclic number.

It is not a de Polignac number, because 82528349 - 24 = 82528333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82528399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41264174 + 41264175.

It is an arithmetic number, because the mean of its divisors is an integer number (41264175).

Almost surely, 282528349 is an apocalyptic number.

It is an amenable number.

82528349 is a deficient number, since it is larger than the sum of its proper divisors (1).

82528349 is an equidigital number, since it uses as much as digits as its factorization.

82528349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The square root of 82528349 is about 9084.5114893427. The cubic root of 82528349 is about 435.3792420917.

The spelling of 82528349 in words is "eighty-two million, five hundred twenty-eight thousand, three hundred forty-nine".