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82344 = 2334773
BaseRepresentation
bin10100000110101000
311011221210
4110012220
510113334
61433120
7462033
oct240650
9134853
1082344
1156959
123b7a0
132b632
142201a
15195e9
hex141a8

82344 has 32 divisors (see below), whose sum is σ = 213120. Its totient is φ = 26496.

The previous prime is 82339. The next prime is 82349. The reversal of 82344 is 44328.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82339) and next prime (82349).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 82344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82349) 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, 1092 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (6660).

282344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106560).

82344 is an abundant number, since it is smaller than the sum of its proper divisors (130776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82344 is a wasteful number, since it uses less digits than its factorization.

82344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 125 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 82344 is about 286.9564426877. The cubic root of 82344 is about 43.5054821998.

The spelling of 82344 in words is "eighty-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 47 73 94 141 146 188 219 282 292 376 438 564 584 876 1128 1752 3431 6862 10293 13724 20586 27448 41172 82344