Base | Representation |
---|---|
bin | 11000101010000011110010 |
3 | 110011101120102 |
4 | 120222003302 |
5 | 3123314410 |
6 | 350312402 |
7 | 105640460 |
oct | 30520362 |
9 | 13141512 |
10 | 6463730 |
11 | 3715329 |
12 | 21b8702 |
13 | 14540c0 |
14 | c03830 |
15 | 87a2a5 |
hex | 62a0f2 |
6463730 has 32 divisors (see below), whose sum is σ = 14321664. Its totient is φ = 2045376.
The previous prime is 6463727. The next prime is 6463739. The reversal of 6463730 is 373646.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 6463693 and 6463702.
It is not an unprimeable number, because it can be changed into a prime (6463739) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2642 + ... + 4461.
It is an arithmetic number, because the mean of its divisors is an integer number (447552).
Almost surely, 26463730 is an apocalyptic number.
6463730 is an abundant number, since it is smaller than the sum of its proper divisors (7857934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6463730 is a wasteful number, since it uses less digits than its factorization.
6463730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7130.
The product of its (nonzero) digits is 9072, while the sum is 29.
The square root of 6463730 is about 2542.3866739739. The cubic root of 6463730 is about 186.2777866445.
The spelling of 6463730 in words is "six million, four hundred sixty-three thousand, seven hundred thirty".
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