Base | Representation |
---|---|
bin | 111111100101110010000 |
3 | 10220212100010 |
4 | 13330232100 |
5 | 1013134403 |
6 | 112354520 |
7 | 23466003 |
oct | 7745620 |
9 | 3825303 |
10 | 2083728 |
11 | 11a3599 |
12 | 845a40 |
13 | 57c59a |
14 | 3c353a |
15 | 2b2603 |
hex | 1fcb90 |
2083728 has 20 divisors (see below), whose sum is σ = 5383088. Its totient is φ = 694560.
The previous prime is 2083721. The next prime is 2083733. The reversal of 2083728 is 8273802.
It is a junction number, because it is equal to n+sod(n) for n = 2083695 and 2083704.
It is not an unprimeable number, because it can be changed into a prime (2083721) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21658 + ... + 21753.
22083728 is an apocalyptic number.
It is an amenable number.
2083728 is an abundant number, since it is smaller than the sum of its proper divisors (3299360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2083728 is a wasteful number, since it uses less digits than its factorization.
2083728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43422 (or 43416 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 2083728 is about 1443.5123830435. The cubic root of 2083728 is about 127.7263032041.
The spelling of 2083728 in words is "two million, eighty-three thousand, seven hundred twenty-eight".
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