Search a number
-
+
82093 = 1117439
BaseRepresentation
bin10100000010101101
311011121111
4110002231
510111333
61432021
7461224
oct240255
9134544
1082093
1156750
123b611
132b49b
1421cbb
15194cd
hex140ad

82093 has 8 divisors (see below), whose sum is σ = 95040. Its totient is φ = 70080.

The previous prime is 82073. The next prime is 82129. The reversal of 82093 is 39028.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 406.

It is an arithmetic number, because the mean of its divisors is an integer number (11880).

282093 is an apocalyptic number.

It is an amenable number.

82093 is a deficient number, since it is larger than the sum of its proper divisors (12947).

82093 is a wasteful number, since it uses less digits than its factorization.

82093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 82093 is about 286.5187602933. The cubic root of 82093 is about 43.4612329117.

Adding to 82093 its reverse (39028), we get a palindrome (121121).

The spelling of 82093 in words is "eighty-two thousand, ninety-three".

Divisors: 1 11 17 187 439 4829 7463 82093