Base | Representation |
---|---|
bin | 110101001111110… |
… | …100110000111000 |
3 | 2022020222102002122 |
4 | 311033310300320 |
5 | 3312143400403 |
6 | 224351220412 |
7 | 31065161630 |
oct | 6517646070 |
9 | 2266872078 |
10 | 893340728 |
11 | 4192a4125 |
12 | 20b217708 |
13 | 1131045a7 |
14 | 869056c0 |
15 | 53663838 |
hex | 353f4c38 |
893340728 has 64 divisors (see below), whose sum is σ = 1975300800. Its totient is φ = 370759680.
The previous prime is 893340719. The next prime is 893340739. The reversal of 893340728 is 827043398.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498458 + ... + 500246.
It is an arithmetic number, because the mean of its divisors is an integer number (30864075).
Almost surely, 2893340728 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 893340728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987650400).
893340728 is an abundant number, since it is smaller than the sum of its proper divisors (1081960072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
893340728 is a wasteful number, since it uses less digits than its factorization.
893340728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2080 (or 2076 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 44.
The square root of 893340728 is about 29888.8060651475. The cubic root of 893340728 is about 963.1022070034.
The spelling of 893340728 in words is "eight hundred ninety-three million, three hundred forty thousand, seven hundred twenty-eight".
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