Search a number
-
+
163168 = 255099
BaseRepresentation
bin100111110101100000
322021211021
4213311200
520210133
63255224
71246465
oct476540
9267737
10163168
11101655
127a514
1359365
144366c
153352d
hex27d60

163168 has 12 divisors (see below), whose sum is σ = 321300. Its totient is φ = 81568.

The previous prime is 163151. The next prime is 163169. The reversal of 163168 is 861361.

163168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163169) by changing a digit.

163168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2518 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (26775).

2163168 is an apocalyptic number.

It is an amenable number.

163168 is a deficient number, since it is larger than the sum of its proper divisors (158132).

163168 is an equidigital number, since it uses as much as digits as its factorization.

163168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109 (or 5101 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 163168 is about 403.9405896911. The cubic root of 163168 is about 54.6443163310.

The spelling of 163168 in words is "one hundred sixty-three thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 5099 10198 20396 40792 81584 163168