Base | Representation |
---|---|
bin | 11010010011010010010100 |
3 | 110222021210202 |
4 | 122103102110 |
5 | 3231112430 |
6 | 403440032 |
7 | 112414166 |
oct | 32232224 |
9 | 13867722 |
10 | 6894740 |
11 | 398a136 |
12 | 2386018 |
13 | 1575338 |
14 | cb6936 |
15 | 912d45 |
hex | 693494 |
6894740 has 24 divisors (see below), whose sum is σ = 14726880. Its totient is φ = 2710688.
The previous prime is 6894731. The next prime is 6894743. The reversal of 6894740 is 474986.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 6894694 and 6894703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6894743) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 4101.
It is an arithmetic number, because the mean of its divisors is an integer number (613620).
Almost surely, 26894740 is an apocalyptic number.
It is an amenable number.
6894740 is an abundant number, since it is smaller than the sum of its proper divisors (7832140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6894740 is a wasteful number, since it uses less digits than its factorization.
6894740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5911 (or 5909 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 6894740 is about 2625.7836925383. The cubic root of 6894740 is about 190.3294376972.
The spelling of 6894740 in words is "six million, eight hundred ninety-four thousand, seven hundred forty".
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