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82268 = 22131157
BaseRepresentation
bin10100000101011100
311011211222
4110011130
510113033
61432512
7461564
oct240534
9134758
1082268
115689a
123b738
132b5a4
1421da4
1519598
hex1415c

82268 has 12 divisors (see below), whose sum is σ = 145992. Its totient is φ = 40560.

The previous prime is 82267. The next prime is 82279. The reversal of 82268 is 86228.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82261) 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 3 ways as a sum of consecutive naturals, for example, 446 + ... + 602.

It is an arithmetic number, because the mean of its divisors is an integer number (12166).

282268 is an apocalyptic number.

It is an amenable number.

82268 is a deficient number, since it is larger than the sum of its proper divisors (63724).

82268 is a wasteful number, since it uses less digits than its factorization.

82268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 82268 is about 286.8239878392. The cubic root of 82268 is about 43.4920935117.

The spelling of 82268 in words is "eighty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 131 157 262 314 524 628 20567 41134 82268