Search a number
-
+
194348 = 22711631
BaseRepresentation
bin101111011100101100
3100212121002
4233130230
522204343
64055432
71436420
oct573454
9325532
10194348
11123020
1294578
136a5cb
1450b80
153c8b8
hex2f72c

194348 has 24 divisors (see below), whose sum is σ = 424704. Its totient is φ = 75600.

The previous prime is 194323. The next prime is 194353. The reversal of 194348 is 843491.

194348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1943482 = 75542290208, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 194348.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194348.

It is an unprimeable number.

194348 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 7 ways as a sum of consecutive naturals, for example, 8 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (17696).

2194348 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 194348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212352).

194348 is an abundant number, since it is smaller than the sum of its proper divisors (230356).

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

194348 is a wasteful number, since it uses less digits than its factorization.

194348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 651 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 194348 is about 440.8491805595. The cubic root of 194348 is about 57.9241974462.

It can be divided in two parts, 1943 and 48, that added together give a palindrome (1991).

The spelling of 194348 in words is "one hundred ninety-four thousand, three hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 631 1262 2524 4417 6941 8834 13882 17668 27764 48587 97174 194348