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3168113 = 13243701
BaseRepresentation
bin1100000101011101110001
312221221211112
430011131301
51302334423
6151523105
735633324
oct14053561
95857745
103168113
111874283
121089495
1386c030
145c67bb
15428a78
hex305771

3168113 has 4 divisors (see below), whose sum is σ = 3411828. Its totient is φ = 2924400.

The previous prime is 3168097. The next prime is 3168119. The reversal of 3168113 is 3118613.

3168113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3118613 = 3898017.

It can be written as a sum of positive squares in 2 ways, for example, as 1227664 + 1940449 = 1108^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 3168113 - 24 = 3168097 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3168119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121838 + ... + 121863.

It is an arithmetic number, because the mean of its divisors is an integer number (852957).

Almost surely, 23168113 is an apocalyptic number.

It is an amenable number.

3168113 is a deficient number, since it is larger than the sum of its proper divisors (243715).

3168113 is a wasteful number, since it uses less digits than its factorization.

3168113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243714.

The product of its digits is 432, while the sum is 23.

The square root of 3168113 is about 1779.9193801968. The cubic root of 3168113 is about 146.8701554461.

The spelling of 3168113 in words is "three million, one hundred sixty-eight thousand, one hundred thirteen".

Divisors: 1 13 243701 3168113