Base | Representation |
---|---|
bin | 11010001011110100010100 |
3 | 110220201211201 |
4 | 122023310110 |
5 | 3224123043 |
6 | 403042244 |
7 | 112226044 |
oct | 32136424 |
9 | 13821751 |
10 | 6864148 |
11 | 3969155 |
12 | 2370384 |
13 | 1564435 |
14 | ca9724 |
15 | 908c4d |
hex | 68bd14 |
6864148 has 6 divisors (see below), whose sum is σ = 12012266. Its totient is φ = 3432072.
The previous prime is 6864139. The next prime is 6864167. The reversal of 6864148 is 8414686.
It can be written as a sum of positive squares in only one way, i.e., 6563844 + 300304 = 2562^2 + 548^2 .
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 858015 + ... + 858022.
Almost surely, 26864148 is an apocalyptic number.
It is an amenable number.
6864148 is a deficient number, since it is larger than the sum of its proper divisors (5148118).
6864148 is a wasteful number, since it uses less digits than its factorization.
6864148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1716041 (or 1716039 counting only the distinct ones).
The product of its digits is 36864, while the sum is 37.
The square root of 6864148 is about 2619.9519079556. The cubic root of 6864148 is about 190.0475227387.
The spelling of 6864148 in words is "six million, eight hundred sixty-four thousand, one hundred forty-eight".
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