Search a number
-
+
163248 = 24319179
BaseRepresentation
bin100111110110110000
322021221020
4213312300
520210443
63255440
71246641
oct476660
9267836
10163248
11101718
127a580
13593c7
14436c8
1533583
hex27db0

163248 has 40 divisors (see below), whose sum is σ = 446400. Its totient is φ = 51264.

The previous prime is 163243. The next prime is 163249. The reversal of 163248 is 842361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is one of the 548 Lynch-Bell numbers.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163248.

It is not an unprimeable number, because it can be changed into a prime (163243) by changing a digit.

163248 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 in 7 ways as a sum of consecutive naturals, for example, 823 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2163248 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 163248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223200).

163248 is an abundant number, since it is smaller than the sum of its proper divisors (283152).

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

163248 is a wasteful number, since it uses less digits than its factorization.

163248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 203 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 163248 is about 404.0396020194. The cubic root of 163248 is about 54.6532454328.

The spelling of 163248 in words is "one hundred sixty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 179 228 304 358 456 537 716 912 1074 1432 2148 2864 3401 4296 6802 8592 10203 13604 20406 27208 40812 54416 81624 163248