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82383 = 373923
BaseRepresentation
bin10100000111001111
311012000020
4110013033
510114013
61433223
7462120
oct240717
9135006
1082383
1156994
123b813
132b662
1422047
1519623
hex141cf

82383 has 8 divisors (see below), whose sum is σ = 125568. Its totient is φ = 47064.

The previous prime is 82373. The next prime is 82387. The reversal of 82383 is 38328.

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

It is not a de Polignac number, because 82383 - 25 = 82351 is a prime.

82383 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 82383.

It is not an unprimeable number, because it can be changed into a prime (82387) 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, 1941 + ... + 1982.

It is an arithmetic number, because the mean of its divisors is an integer number (15696).

282383 is an apocalyptic number.

82383 is a deficient number, since it is larger than the sum of its proper divisors (43185).

82383 is a wasteful number, since it uses less digits than its factorization.

82383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933.

The product of its digits is 1152, while the sum is 24.

The square root of 82383 is about 287.0243892076. The cubic root of 82383 is about 43.5123495126.

It can be divided in two parts, 82 and 383, that added together give a triangular number (465 = T30).

The spelling of 82383 in words is "eighty-two thousand, three hundred eighty-three".

Divisors: 1 3 7 21 3923 11769 27461 82383