Search a number
-
+
194330 = 2519433
BaseRepresentation
bin101111011100011010
3100212120102
4233130122
522204310
64055402
71436363
oct573432
9325512
10194330
11123004
1294562
136a5b6
1450b6a
153c8a5
hex2f71a

194330 has 8 divisors (see below), whose sum is σ = 349812. Its totient is φ = 77728.

The previous prime is 194323. The next prime is 194353. The reversal of 194330 is 33491.

194330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 175561 + 18769 = 419^2 + 137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 9707 + ... + 9726.

2194330 is an apocalyptic number.

194330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194330 is a deficient number, since it is larger than the sum of its proper divisors (155482).

194330 is a wasteful number, since it uses less digits than its factorization.

194330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19440.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 194330 is about 440.8287649417. The cubic root of 194330 is about 57.9224091288.

The spelling of 194330 in words is "one hundred ninety-four thousand, three hundred thirty".

Divisors: 1 2 5 10 19433 38866 97165 194330