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82000041 = 341666667
BaseRepresentation
bin1001110001100…
…11100010101001
312201022000220120
410320303202221
5131443000131
612045313453
72013663114
oct470634251
9181260816
1082000041
1142317932
1223565889
1313cb0846
14ac6757b
1572eb496
hex4e338a9

82000041 has 8 divisors (see below), whose sum is σ = 112000224. Its totient is φ = 53333280.

The previous prime is 82000031. The next prime is 82000049. The reversal of 82000041 is 14000028.

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

It is a de Polignac number, because none of the positive numbers 2k-82000041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82000049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333211 + ... + 333456.

It is an arithmetic number, because the mean of its divisors is an integer number (14000028).

Almost surely, 282000041 is an apocalyptic number.

It is an amenable number.

82000041 is a deficient number, since it is larger than the sum of its proper divisors (30000183).

82000041 is a wasteful number, since it uses less digits than its factorization.

82000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666711.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 82000041 is about 9055.3874019834. The cubic root of 82000041 is about 434.4482209849.

Adding to 82000041 its reverse (14000028), we get a palindrome (96000069).

The spelling of 82000041 in words is "eighty-two million, forty-one", and thus it is an aban number and an uban number.

Divisors: 1 3 41 123 666667 2000001 27333347 82000041