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82015341 = 327338447
BaseRepresentation
bin1001110001101…
…11010001101101
312201022210220020
410320313101231
5131443442331
612045512353
72014055532
oct470672155
9181283806
1082015341
1142328381
12235726b9
1313cb77b5
14ac6cd89
157300c96
hex4e3746d

82015341 has 4 divisors (see below), whose sum is σ = 109353792. Its totient is φ = 54676892.

The previous prime is 82015313. The next prime is 82015379. The reversal of 82015341 is 14351028.

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 82015341 - 214 = 81998957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82015391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13669221 + ... + 13669226.

It is an arithmetic number, because the mean of its divisors is an integer number (27338448).

Almost surely, 282015341 is an apocalyptic number.

It is an amenable number.

82015341 is a deficient number, since it is larger than the sum of its proper divisors (27338451).

82015341 is a wasteful number, since it uses less digits than its factorization.

82015341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27338450.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 82015341 is about 9056.2321635435. The cubic root of 82015341 is about 434.4752398511.

Adding to 82015341 its reverse (14351028), we get a palindrome (96366369).

It can be divided in two parts, 820 and 15341, that added together give a palindrome (16161).

The spelling of 82015341 in words is "eighty-two million, fifteen thousand, three hundred forty-one".

Divisors: 1 3 27338447 82015341