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82816341 = 327605447
BaseRepresentation
bin1001110111110…
…10110101010101
312202211111122220
410323322311111
5132200110331
612115012553
72023633026
oct473726525
9182744586
1082816341
1142825163
122389a159
131420826a
14addac4d
15740d296
hex4efad55

82816341 has 4 divisors (see below), whose sum is σ = 110421792. Its totient is φ = 55210892.

The previous prime is 82816313. The next prime is 82816387. The reversal of 82816341 is 14361828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82816341 - 213 = 82808149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82816441) 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 in 3 ways as a sum of consecutive naturals, for example, 13802721 + ... + 13802726.

It is an arithmetic number, because the mean of its divisors is an integer number (27605448).

Almost surely, 282816341 is an apocalyptic number.

It is an amenable number.

82816341 is a deficient number, since it is larger than the sum of its proper divisors (27605451).

82816341 is a wasteful number, since it uses less digits than its factorization.

82816341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27605450.

The product of its digits is 9216, while the sum is 33.

The square root of 82816341 is about 9100.3483999240. The cubic root of 82816341 is about 435.8850891655.

The spelling of 82816341 in words is "eighty-two million, eight hundred sixteen thousand, three hundred forty-one".

Divisors: 1 3 27605447 82816341