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166054 = 2729409
BaseRepresentation
bin101000100010100110
322102210011
4220202212
520303204
63320434
71261060
oct504246
9272704
10166054
11103839
128011a
135a775
1444730
1534304
hex288a6

166054 has 16 divisors (see below), whose sum is σ = 295200. Its totient is φ = 68544.

The previous prime is 166043. The next prime is 166063. The reversal of 166054 is 450661.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 202 + ... + 610.

It is an arithmetic number, because the mean of its divisors is an integer number (18450).

2166054 is an apocalyptic number.

166054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

166054 is a deficient number, since it is larger than the sum of its proper divisors (129146).

166054 is a wasteful number, since it uses less digits than its factorization.

166054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 166054 is about 407.4972392545. The cubic root of 166054 is about 54.9646053262.

The spelling of 166054 in words is "one hundred sixty-six thousand, fifty-four".

Divisors: 1 2 7 14 29 58 203 406 409 818 2863 5726 11861 23722 83027 166054