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188094 = 23232947
BaseRepresentation
bin101101111010111110
3100120000110
4231322332
522004334
64010450
71412244
oct557276
9316013
10188094
11119355
1290a26
13677ca
144c794
153aae9
hex2debe

188094 has 32 divisors (see below), whose sum is σ = 414720. Its totient is φ = 56672.

The previous prime is 188029. The next prime is 188107. The reversal of 188094 is 490881.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

188094 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3979 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2188094 is an apocalyptic number.

188094 is an abundant number, since it is smaller than the sum of its proper divisors (226626).

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

188094 is a wasteful number, since it uses less digits than its factorization.

188094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 188094 is about 433.6980516442. The cubic root of 188094 is about 57.2960893262.

The spelling of 188094 in words is "one hundred eighty-eight thousand, ninety-four".

Divisors: 1 2 3 6 23 29 46 47 58 69 87 94 138 141 174 282 667 1081 1334 1363 2001 2162 2726 3243 4002 4089 6486 8178 31349 62698 94047 188094