Base | Representation |
---|---|
bin | 110101010001001… |
… | …000111111100000 |
3 | 2022021121221100102 |
4 | 311101020333200 |
5 | 3312240420403 |
6 | 224402441532 |
7 | 31101126515 |
oct | 6521107740 |
9 | 2267557312 |
10 | 893685728 |
11 | 41950a351 |
12 | 20b3632a8 |
13 | 1131c5630 |
14 | 8699530c |
15 | 536d0b88 |
hex | 35448fe0 |
893685728 has 48 divisors (see below), whose sum is σ = 1904774256. Its totient is φ = 410296320.
The previous prime is 893685719. The next prime is 893685743. The reversal of 893685728 is 827586398.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74723 + ... + 85853.
It is an arithmetic number, because the mean of its divisors is an integer number (39682797).
Almost surely, 2893685728 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 893685728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952387128).
893685728 is an abundant number, since it is smaller than the sum of its proper divisors (1011088528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
893685728 is a wasteful number, since it uses less digits than its factorization.
893685728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11347 (or 11339 counting only the distinct ones).
The product of its digits is 5806080, while the sum is 56.
The square root of 893685728 is about 29894.5768994980. The cubic root of 893685728 is about 963.2261714614.
The spelling of 893685728 in words is "eight hundred ninety-three million, six hundred eighty-five thousand, seven hundred twenty-eight".
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