Search a number
-
+
11968168 = 233740433
BaseRepresentation
bin101101101001…
…111010101000
3211112001020111
4231221322220
511030440133
61104304104
7203504422
oct55517250
924461214
1011968168
116834953
124012034
132630674
141837812
1510b61cd
hexb69ea8

11968168 has 16 divisors (see below), whose sum is σ = 23047380. Its totient is φ = 5822208.

The previous prime is 11968141. The next prime is 11968189. The reversal of 11968168 is 86186911.

It can be written as a sum of positive squares in 2 ways, for example, as 11957764 + 10404 = 3458^2 + 102^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11968168.

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, 19921 + ... + 20512.

Almost surely, 211968168 is an apocalyptic number.

It is an amenable number.

11968168 is a deficient number, since it is larger than the sum of its proper divisors (11079212).

11968168 is a wasteful number, since it uses less digits than its factorization.

11968168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40476 (or 40472 counting only the distinct ones).

The product of its digits is 20736, while the sum is 40.

The square root of 11968168 is about 3459.5040106929. The cubic root of 11968168 is about 228.7402328934.

The spelling of 11968168 in words is "eleven million, nine hundred sixty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 37 74 148 296 40433 80866 161732 323464 1496021 2992042 5984084 11968168