Base | Representation |
---|---|
bin | 1111010001100… |
… | …1000111111100 |
3 | 11110112220002110 |
4 | 3310121013330 |
5 | 112400103134 |
6 | 10205054020 |
7 | 1405360320 |
oct | 364310774 |
9 | 143486073 |
10 | 64066044 |
11 | 33188849 |
12 | 19557310 |
13 | 10371903 |
14 | 8719980 |
15 | 59577e9 |
hex | 3d191fc |
64066044 has 48 divisors (see below), whose sum is σ = 174825728. Its totient is φ = 17877888.
The previous prime is 64066031. The next prime is 64066049. The reversal of 64066044 is 44066046.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64066049) 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, 5257 + ... + 12480.
Almost surely, 264066044 is an apocalyptic number.
It is an amenable number.
64066044 is an abundant number, since it is smaller than the sum of its proper divisors (110759684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64066044 is a wasteful number, since it uses less digits than its factorization.
64066044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17794 (or 17792 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
The square root of 64066044 is about 8004.1266856541. The cubic root of 64066044 is about 400.1375443651.
The spelling of 64066044 in words is "sixty-four million, sixty-six thousand, forty-four", and thus it is an eban number.
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