Base | Representation |
---|---|
bin | 1111010001111… |
… | …1110011101110 |
3 | 11110121021122110 |
4 | 3310133303232 |
5 | 112401442142 |
6 | 10205424450 |
7 | 1405533201 |
oct | 364376356 |
9 | 143537573 |
10 | 64093422 |
11 | 331a7378 |
12 | 1956b126 |
13 | 10381203 |
14 | 8725938 |
15 | 596099c |
hex | 3d1fcee |
64093422 has 32 divisors (see below), whose sum is σ = 139593600. Its totient is φ = 19541088.
The previous prime is 64093391. The next prime is 64093423. The reversal of 64093422 is 22439046.
It is a self number, because there is not a number n which added to its sum of digits gives 64093422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64093423) 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, 6388 + ... + 12999.
It is an arithmetic number, because the mean of its divisors is an integer number (4362300).
Almost surely, 264093422 is an apocalyptic number.
64093422 is an abundant number, since it is smaller than the sum of its proper divisors (75500178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64093422 is a wasteful number, since it uses less digits than its factorization.
64093422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19440.
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 64093422 is about 8005.8367457749. The cubic root of 64093422 is about 400.1945345421.
The spelling of 64093422 in words is "sixty-four million, ninety-three thousand, four hundred twenty-two".
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