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82628341 is a prime number
BaseRepresentation
bin1001110110011…
…00111011110101
312202110221202221
410323030323311
5132123101331
612111002341
72022220645
oct473147365
9182427687
1082628341
1142706994
12238093b1
1314170813
14ad8c525
1573c2711
hex4eccef5

82628341 has 2 divisors, whose sum is σ = 82628342. Its totient is φ = 82628340.

The previous prime is 82628339. The next prime is 82628387. The reversal of 82628341 is 14382628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66994225 + 15634116 = 8185^2 + 3954^2 .

It is a cyclic number.

It is not a de Polignac number, because 82628341 - 21 = 82628339 is a prime.

Together with 82628339, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 82628297 and 82628306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82628641) 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, 41314170 + 41314171.

It is an arithmetic number, because the mean of its divisors is an integer number (41314171).

Almost surely, 282628341 is an apocalyptic number.

It is an amenable number.

82628341 is a deficient number, since it is larger than the sum of its proper divisors (1).

82628341 is an equidigital number, since it uses as much as digits as its factorization.

82628341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 82628341 is about 9090.0132563160. The cubic root of 82628341 is about 435.5550074350. Note that the first 3 decimals are identical.

The spelling of 82628341 in words is "eighty-two million, six hundred twenty-eight thousand, three hundred forty-one".