Base | Representation |
---|---|
bin | 11001101011001010110111 |
3 | 110122221101221 |
4 | 121223022313 |
5 | 3210333143 |
6 | 400131211 |
7 | 111131140 |
oct | 31531267 |
9 | 13587357 |
10 | 6730423 |
11 | 3887737 |
12 | 2306b07 |
13 | 15185cb |
14 | c72ac7 |
15 | 8ce2ed |
hex | 66b2b7 |
6730423 has 8 divisors (see below), whose sum is σ = 7763360. Its totient is φ = 5715360.
The previous prime is 6730391. The next prime is 6730463. The reversal of 6730423 is 3240376.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6730423 - 25 = 6730391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6730463) 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, 3648 + ... + 5173.
It is an arithmetic number, because the mean of its divisors is an integer number (970420).
Almost surely, 26730423 is an apocalyptic number.
6730423 is a deficient number, since it is larger than the sum of its proper divisors (1032937).
6730423 is a wasteful number, since it uses less digits than its factorization.
6730423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8937.
The product of its (nonzero) digits is 3024, while the sum is 25.
The square root of 6730423 is about 2594.3058801922. The cubic root of 6730423 is about 188.8052733463.
Adding to 6730423 its reverse (3240376), we get a palindrome (9970799).
The spelling of 6730423 in words is "six million, seven hundred thirty thousand, four hundred twenty-three".
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