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82035871 = 2314932389
BaseRepresentation
bin1001110001111…
…00010010011111
312201100212001121
410320330102133
5132000121441
612050151411
72014202431
oct470742237
9181325047
1082035871
1142341845
1223582567
1313cc3c48
14ac76651
157306dd1
hex4e3c49f

82035871 has 8 divisors (see below), whose sum is σ = 85695840. Its totient is φ = 78383712.

The previous prime is 82035859. The next prime is 82035881. The reversal of 82035871 is 17853028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82035871 - 213 = 82027679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82035851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33145 + ... + 35533.

It is an arithmetic number, because the mean of its divisors is an integer number (10711980).

Almost surely, 282035871 is an apocalyptic number.

82035871 is a deficient number, since it is larger than the sum of its proper divisors (3659969).

82035871 is a wasteful number, since it uses less digits than its factorization.

82035871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 82035871 is about 9057.3655662118. The cubic root of 82035871 is about 434.5114892991.

Adding to 82035871 its reverse (17853028), we get a palindrome (99888899).

The spelling of 82035871 in words is "eighty-two million, thirty-five thousand, eight hundred seventy-one".

Divisors: 1 23 1493 2389 34339 54947 3566777 82035871