Base | Representation |
---|---|
bin | 11001010100100111101000 |
3 | 110111020200221 |
4 | 121110213220 |
5 | 3144404211 |
6 | 354135424 |
7 | 110264635 |
oct | 31244750 |
9 | 13436627 |
10 | 6638056 |
11 | 38242a7 |
12 | 2281574 |
13 | 14b5559 |
14 | c4b18c |
15 | 8b1c71 |
hex | 6549e8 |
6638056 has 8 divisors (see below), whose sum is σ = 12446370. Its totient is φ = 3319024.
The previous prime is 6638029. The next prime is 6638057. The reversal of 6638056 is 6508366.
It can be written as a sum of positive squares in only one way, i.e., 4284900 + 2353156 = 2070^2 + 1534^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (6638057) 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 as a sum of consecutive naturals, namely, 414871 + ... + 414886.
Almost surely, 26638056 is an apocalyptic number.
It is an amenable number.
6638056 is a deficient number, since it is larger than the sum of its proper divisors (5808314).
6638056 is a wasteful number, since it uses less digits than its factorization.
6638056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 829763 (or 829759 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 6638056 is about 2576.4425085765. The cubic root of 6638056 is about 187.9375830218.
The spelling of 6638056 in words is "six million, six hundred thirty-eight thousand, fifty-six".
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