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166934 = 21923191
BaseRepresentation
bin101000110000010110
322110222202
4220300112
520320214
63324502
71263455
oct506026
9273882
10166934
11104469
1280732
135aca1
1444b9c
15346de
hex28c16

166934 has 16 divisors (see below), whose sum is σ = 276480. Its totient is φ = 75240.

The previous prime is 166931. The next prime is 166949. The reversal of 166934 is 439661.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 166897 and 166906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166931) 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 7 ways as a sum of consecutive naturals, for example, 779 + ... + 969.

It is an arithmetic number, because the mean of its divisors is an integer number (17280).

2166934 is an apocalyptic number.

166934 is a deficient number, since it is larger than the sum of its proper divisors (109546).

166934 is a wasteful number, since it uses less digits than its factorization.

166934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its digits is 3888, while the sum is 29.

The square root of 166934 is about 408.5755744045. The cubic root of 166934 is about 55.0615289376.

The spelling of 166934 in words is "one hundred sixty-six thousand, nine hundred thirty-four".