Search a number
-
+
9168113 = 28573209
BaseRepresentation
bin100010111110…
…010011110001
3122020210021202
4202332103301
54321334423
6524300545
7140633123
oct42762361
918223252
109168113
1151a2159
1230a1755
131b90026
141309213
15c11728
hex8be4f1

9168113 has 4 divisors (see below), whose sum is σ = 9174180. Its totient is φ = 9162048.

The previous prime is 9168109. The next prime is 9168167. The reversal of 9168113 is 3118619.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5678689 + 3489424 = 2383^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 9168113 - 22 = 9168109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9168413) by changing a digit.

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, 1253 + ... + 4461.

It is an arithmetic number, because the mean of its divisors is an integer number (2293545).

Almost surely, 29168113 is an apocalyptic number.

It is an amenable number.

9168113 is a deficient number, since it is larger than the sum of its proper divisors (6067).

9168113 is a wasteful number, since it uses less digits than its factorization.

9168113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066.

The product of its digits is 1296, while the sum is 29.

The square root of 9168113 is about 3027.8891987654. The cubic root of 9168113 is about 209.2955457935.

The spelling of 9168113 in words is "nine million, one hundred sixty-eight thousand, one hundred thirteen".

Divisors: 1 2857 3209 9168113