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194120 = 23523211
BaseRepresentation
bin101111011001001000
3100212021122
4233121020
522202440
64054412
71435643
oct573110
9325248
10194120
11122933
1294408
136a484
1450a5a
153c7b5
hex2f648

194120 has 32 divisors (see below), whose sum is σ = 457920. Its totient is φ = 73920.

The previous prime is 194119. The next prime is 194141. The reversal of 194120 is 21491.

194120 = T115 + T116 + ... + T138.

It is a happy number.

194120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 1025.

It is an arithmetic number, because the mean of its divisors is an integer number (14310).

2194120 is an apocalyptic number.

194120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228960).

194120 is an abundant number, since it is smaller than the sum of its proper divisors (263800).

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

194120 is a wasteful number, since it uses less digits than its factorization.

194120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 194120 is about 440.5905128348. The cubic root of 194120 is about 57.9015372612.

The spelling of 194120 in words is "one hundred ninety-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 211 230 422 460 844 920 1055 1688 2110 4220 4853 8440 9706 19412 24265 38824 48530 97060 194120