Base | Representation |
---|---|
bin | 1111011100100… |
… | …0000110011010 |
3 | 11111220022012222 |
4 | 3313020012122 |
5 | 113041021441 |
6 | 10232304042 |
7 | 1414433660 |
oct | 367100632 |
9 | 144808188 |
10 | 64782746 |
11 | 33628266 |
12 | 19842022 |
13 | 10562bb2 |
14 | 8864c30 |
15 | 5a49d4b |
hex | 3dc819a |
64782746 has 16 divisors (see below), whose sum is σ = 114639360. Its totient is φ = 26868240.
The previous prime is 64782727. The next prime is 64782749. The reversal of 64782746 is 64728746.
64782746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 64782697 and 64782706.
It is not an unprimeable number, because it can be changed into a prime (64782749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74201 + ... + 75068.
It is an arithmetic number, because the mean of its divisors is an integer number (7164960).
Almost surely, 264782746 is an apocalyptic number.
64782746 is a deficient number, since it is larger than the sum of its proper divisors (49856614).
64782746 is a wasteful number, since it uses less digits than its factorization.
64782746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149309.
The product of its digits is 451584, while the sum is 44.
The square root of 64782746 is about 8048.7729499595. The cubic root of 64782746 is about 401.6241175140.
The spelling of 64782746 in words is "sixty-four million, seven hundred eighty-two thousand, seven hundred forty-six".
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