Base | Representation |
---|---|
bin | 11001111001010000101100 |
3 | 110202212120121 |
4 | 121321100230 |
5 | 3214210030 |
6 | 401254324 |
7 | 111461332 |
oct | 31712054 |
9 | 13685517 |
10 | 6788140 |
11 | 3917037 |
12 | 23343a4 |
13 | 1538968 |
14 | c89b52 |
15 | 8e147a |
hex | 67942c |
6788140 has 24 divisors (see below), whose sum is σ = 14337792. Its totient is φ = 2699520.
The previous prime is 6788137. The next prime is 6788143. The reversal of 6788140 is 418876.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (6788137) and next prime (6788143).
It is a junction number, because it is equal to n+sod(n) for n = 6788096 and 6788105.
It is not an unprimeable number, because it can be changed into a prime (6788143) 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 7 ways as a sum of consecutive naturals, for example, 2932 + ... + 4708.
It is an arithmetic number, because the mean of its divisors is an integer number (597408).
Almost surely, 26788140 is an apocalyptic number.
It is an amenable number.
6788140 is an abundant number, since it is smaller than the sum of its proper divisors (7549652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6788140 is a wasteful number, since it uses less digits than its factorization.
6788140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1977 (or 1975 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 34.
The square root of 6788140 is about 2605.4059184703. The cubic root of 6788140 is about 189.3434401909.
The spelling of 6788140 in words is "six million, seven hundred eighty-eight thousand, one hundred forty".
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