Base | Representation |
---|---|
bin | 11000011011100100010000 |
3 | 110001101010211 |
4 | 120123210100 |
5 | 3114414433 |
6 | 345133504 |
7 | 105302425 |
oct | 30334420 |
9 | 13041124 |
10 | 6404368 |
11 | 3684773 |
12 | 218a294 |
13 | 1433089 |
14 | bc9d4c |
15 | 8678cd |
hex | 61b910 |
6404368 has 20 divisors (see below), whose sum is σ = 13062160. Its totient is φ = 3033504.
The previous prime is 6404357. The next prime is 6404369. The reversal of 6404368 is 8634046.
It is not an unprimeable number, because it can be changed into a prime (6404369) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10230 + ... + 10837.
It is an arithmetic number, because the mean of its divisors is an integer number (653108).
Almost surely, 26404368 is an apocalyptic number.
It is an amenable number.
6404368 is an abundant number, since it is smaller than the sum of its proper divisors (6657792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6404368 is a wasteful number, since it uses less digits than its factorization.
6404368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21094 (or 21088 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 6404368 is about 2530.6852826853. The cubic root of 6404368 is about 185.7057821973.
The spelling of 6404368 in words is "six million, four hundred four thousand, three hundred sixty-eight".
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