Search a number
-
+
163234024 = 2328172613
BaseRepresentation
bin10011011101011…
…00000011101000
3102101011010222121
421232230003220
5313241442044
624110401024
74021315642
oct1156540350
9371133877
10163234024
1184161158
1246800174
1327a837a5
1417971892
15e4e5984
hex9bac0e8

163234024 has 16 divisors (see below), whose sum is σ = 307157220. Its totient is φ = 81325440.

The previous prime is 163234009. The next prime is 163234033. The reversal of 163234024 is 420432361.

It can be written as a sum of positive squares in 2 ways, for example, as 153512100 + 9721924 = 12390^2 + 3118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163234024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34059 + ... + 38554.

Almost surely, 2163234024 is an apocalyptic number.

It is an amenable number.

163234024 is a deficient number, since it is larger than the sum of its proper divisors (143923196).

163234024 is a wasteful number, since it uses less digits than its factorization.

163234024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72900 (or 72896 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 163234024 is about 12776.3071346927. The cubic root of 163234024 is about 546.5168572907.

Adding to 163234024 its reverse (420432361), we get a palindrome (583666385).

The spelling of 163234024 in words is "one hundred sixty-three million, two hundred thirty-four thousand, twenty-four".

Divisors: 1 2 4 8 281 562 1124 2248 72613 145226 290452 580904 20404253 40808506 81617012 163234024