Search a number
-
+
168344 = 23111913
BaseRepresentation
bin101001000110011000
322112220222
4221012120
520341334
63335212
71300541
oct510630
9275828
10168344
11105530
1281508
135b817
14454c8
1534d2e
hex29198

168344 has 16 divisors (see below), whose sum is σ = 344520. Its totient is φ = 76480.

The previous prime is 168331. The next prime is 168347. The reversal of 168344 is 443861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869 + ... + 1044.

2168344 is an apocalyptic number.

It is an amenable number.

168344 is an abundant number, since it is smaller than the sum of its proper divisors (176176).

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

168344 is a wasteful number, since it uses less digits than its factorization.

168344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1926 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 168344 is about 410.2974530752. The cubic root of 168344 is about 55.2161193560.

It can be divided in two parts, 168 and 344, that added together give a 9-th power (512 = 29).

The spelling of 168344 in words is "one hundred sixty-eight thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 1913 3826 7652 15304 21043 42086 84172 168344