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194936 = 237592
BaseRepresentation
bin101111100101111000
3100220101212
4233211320
522214221
64102252
71441220
oct574570
9326355
10194936
11123505
1294988
136a961
1451080
153cb5b
hex2f978

194936 has 24 divisors (see below), whose sum is σ = 424920. Its totient is φ = 82128.

The previous prime is 194933. The next prime is 194963. The reversal of 194936 is 639491.

194936 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194933) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3275 + ... + 3333.

It is an arithmetic number, because the mean of its divisors is an integer number (17705).

2194936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212460).

194936 is an abundant number, since it is smaller than the sum of its proper divisors (229984).

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

194936 is an equidigital number, since it uses as much as digits as its factorization.

194936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 68 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 194936 is about 441.5155716393. The cubic root of 194936 is about 57.9825551975.

The spelling of 194936 in words is "one hundred ninety-four thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 3304 3481 6962 13924 24367 27848 48734 97468 194936