Base | Representation |
---|---|
bin | 10111011100001100101101 |
3 | 102120012002200 |
4 | 113130030231 |
5 | 3033113223 |
6 | 335412113 |
7 | 103141623 |
oct | 27341455 |
9 | 12505080 |
10 | 6144813 |
11 | 3517764 |
12 | 2084039 |
13 | 1371bac |
14 | b5d513 |
15 | 815a43 |
hex | 5dc32d |
6144813 has 12 divisors (see below), whose sum is σ = 8898240. Its totient is φ = 4086216.
The previous prime is 6144799. The next prime is 6144821. The reversal of 6144813 is 3184416.
6144813 is a `hidden beast` number, since 614 + 48 + 1 + 3 = 666.
It is not a de Polignac number, because 6144813 - 28 = 6144557 is a prime.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6144833) 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 11 ways as a sum of consecutive naturals, for example, 5020 + ... + 6122.
It is an arithmetic number, because the mean of its divisors is an integer number (741520).
Almost surely, 26144813 is an apocalyptic number.
It is an amenable number.
6144813 is a deficient number, since it is larger than the sum of its proper divisors (2753427).
6144813 is a wasteful number, since it uses less digits than its factorization.
6144813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1728 (or 1725 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
The square root of 6144813 is about 2478.8733327865. The cubic root of 6144813 is about 183.1623570345.
The spelling of 6144813 in words is "six million, one hundred forty-four thousand, eight hundred thirteen".
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