Base | Representation |
---|---|
bin | 111111011111010000010 |
3 | 10220200202100 |
4 | 13323322002 |
5 | 1013033021 |
6 | 112331230 |
7 | 23453160 |
oct | 7737202 |
9 | 3820670 |
10 | 2080386 |
11 | 11a1030 |
12 | 843b16 |
13 | 57abc9 |
14 | 3c2230 |
15 | 2b1626 |
hex | 1fbe82 |
2080386 has 96 divisors (see below), whose sum is σ = 5990400. Its totient is φ = 505440.
The previous prime is 2080363. The next prime is 2080391. The reversal of 2080386 is 6830802.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26295 + ... + 26373.
It is an arithmetic number, because the mean of its divisors is an integer number (62400).
22080386 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2080386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2995200).
2080386 is an abundant number, since it is smaller than the sum of its proper divisors (3910014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2080386 is a wasteful number, since it uses less digits than its factorization.
2080386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124 (or 121 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 2080386 is about 1442.3543254000. The cubic root of 2080386 is about 127.6579817922.
The spelling of 2080386 in words is "two million, eighty thousand, three hundred eighty-six".
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