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194106 = 231117173
BaseRepresentation
bin101111011000111010
3100212021010
4233120322
522202411
64054350
71435623
oct573072
9325233
10194106
11122920
12943b6
136a473
1450a4a
153c7a6
hex2f63a

194106 has 32 divisors (see below), whose sum is σ = 451008. Its totient is φ = 55040.

The previous prime is 194101. The next prime is 194113. The reversal of 194106 is 601491.

It is not an unprimeable number, because it can be changed into a prime (194101) by changing a digit.

194106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036 + ... + 1208.

It is an arithmetic number, because the mean of its divisors is an integer number (14094).

2194106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225504).

194106 is an abundant number, since it is smaller than the sum of its proper divisors (256902).

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

194106 is a wasteful number, since it uses less digits than its factorization.

194106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 194106 is about 440.5746247800. The cubic root of 194106 is about 57.9001452683.

Adding to 194106 its reverse (601491), we get a palindrome (795597).

It can be divided in two parts, 194 and 106, that added together give a triangular number (300 = T24).

The spelling of 194106 in words is "one hundred ninety-four thousand, one hundred six".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 173 187 346 374 519 561 1038 1122 1903 2941 3806 5709 5882 8823 11418 17646 32351 64702 97053 194106