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82148 = 22111867
BaseRepresentation
bin10100000011100100
311011200112
4110003210
510112043
61432152
7461333
oct240344
9134615
1082148
11567a0
123b658
132b511
1421d1a
1519518
hex140e4

82148 has 12 divisors (see below), whose sum is σ = 156912. Its totient is φ = 37320.

The previous prime is 82141. The next prime is 82153. The reversal of 82148 is 84128.

It is not an unprimeable number, because it can be changed into a prime (82141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (13076).

282148 is an apocalyptic number.

It is an amenable number.

82148 is a deficient number, since it is larger than the sum of its proper divisors (74764).

82148 is a wasteful number, since it uses less digits than its factorization.

82148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1880 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

The square root of 82148 is about 286.6147239763. The cubic root of 82148 is about 43.4709366793.

The spelling of 82148 in words is "eighty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 1867 3734 7468 20537 41074 82148