Base | Representation |
---|---|
bin | 1111010001111… |
… | …1111001010110 |
3 | 11110121022010210 |
4 | 3310133321112 |
5 | 112402000112 |
6 | 10205430250 |
7 | 1405534224 |
oct | 364377126 |
9 | 143538123 |
10 | 64093782 |
11 | 331a7675 |
12 | 1956b386 |
13 | 1038141c |
14 | 8725b14 |
15 | 5960b3c |
hex | 3d1fe56 |
64093782 has 16 divisors (see below), whose sum is σ = 128797632. Its totient is φ = 21262920.
The previous prime is 64093763. The next prime is 64093807. The reversal of 64093782 is 28739046.
It is a self number, because there is not a number n which added to its sum of digits gives 64093782.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24048 + ... + 26579.
It is an arithmetic number, because the mean of its divisors is an integer number (8049852).
Almost surely, 264093782 is an apocalyptic number.
64093782 is an abundant number, since it is smaller than the sum of its proper divisors (64703850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64093782 is a wasteful number, since it uses less digits than its factorization.
64093782 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50843.
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 64093782 is about 8005.8592293395. The cubic root of 64093782 is about 400.1952838117.
The spelling of 64093782 in words is "sixty-four million, ninety-three thousand, seven hundred eighty-two".
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