Search a number
-
+
163230876 = 2235612753
BaseRepresentation
bin10011011101010…
…11010010011100
3102101010222200000
421232223102130
5313241342001
624110334300
74021303524
oct1156532234
9371128600
10163230876
1184159856
12467ba390
1327a82223
1417970684
15e4e4a86
hex9bab49c

163230876 has 72 divisors (see below), whose sum is σ = 435065904. Its totient is φ = 53498880.

The previous prime is 163230869. The next prime is 163230877. The reversal of 163230876 is 678032361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 163230876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163230877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57916 + ... + 60668.

It is an arithmetic number, because the mean of its divisors is an integer number (6042582).

Almost surely, 2163230876 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 163230876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217532952).

163230876 is an abundant number, since it is smaller than the sum of its proper divisors (271835028).

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

163230876 is a wasteful number, since it uses less digits than its factorization.

163230876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 163230876 is about 12776.1839373109. The cubic root of 163230876 is about 546.5133440400.

The spelling of 163230876 in words is "one hundred sixty-three million, two hundred thirty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 61 81 108 122 162 183 243 244 324 366 486 549 732 972 1098 1647 2196 2753 3294 4941 5506 6588 8259 9882 11012 14823 16518 19764 24777 29646 33036 49554 59292 74331 99108 148662 167933 222993 297324 335866 445986 503799 668979 671732 891972 1007598 1337958 1511397 2015196 2675916 3022794 4534191 6045588 9068382 13602573 18136764 27205146 40807719 54410292 81615438 163230876