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82308 = 223193
BaseRepresentation
bin10100000110000100
311011220110
4110012010
510113213
61433020
7461652
oct240604
9134813
1082308
1156926
123b770
132b605
1421dd2
15195c3
hex14184

82308 has 24 divisors (see below), whose sum is σ = 202720. Its totient is φ = 25992.

The previous prime is 82307. The next prime is 82339. The reversal of 82308 is 80328.

It is not an unprimeable number, because it can be changed into a prime (82301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323 + ... + 4341.

282308 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 82308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101360).

82308 is an abundant number, since it is smaller than the sum of its proper divisors (120412).

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

82308 is a wasteful number, since it uses less digits than its factorization.

82308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 82308 is about 286.8937085403. The cubic root of 82308 is about 43.4991412170.

The spelling of 82308 in words is "eighty-two thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 6859 13718 20577 27436 41154 82308