Base | Representation |
---|---|
bin | 11001101110010110000100 |
3 | 110200121020121 |
4 | 121232112010 |
5 | 3211242203 |
6 | 400311324 |
7 | 111214066 |
oct | 31562604 |
9 | 13617217 |
10 | 6743428 |
11 | 389648a |
12 | 2312544 |
13 | 15214c3 |
14 | c77736 |
15 | 8d30bd |
hex | 66e584 |
6743428 has 24 divisors (see below), whose sum is σ = 12421080. Its totient is φ = 3198720.
The previous prime is 6743381. The next prime is 6743431. The reversal of 6743428 is 8243476.
It can be written as a sum of positive squares in 4 ways, for example, as 24964 + 6718464 = 158^2 + 2592^2 .
It is a junction number, because it is equal to n+sod(n) for n = 6743393 and 6743402.
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 in 7 ways as a sum of consecutive naturals, for example, 6600 + ... + 7552.
It is an arithmetic number, because the mean of its divisors is an integer number (517545).
Almost surely, 26743428 is an apocalyptic number.
It is an amenable number.
6743428 is a deficient number, since it is larger than the sum of its proper divisors (5677652).
6743428 is a wasteful number, since it uses less digits than its factorization.
6743428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).
The product of its digits is 32256, while the sum is 34.
The square root of 6743428 is about 2596.8111213563. The cubic root of 6743428 is about 188.9268027444.
The spelling of 6743428 in words is "six million, seven hundred forty-three thousand, four hundred twenty-eight".
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