Base | Representation |
---|---|
bin | 1010110001101111011100 |
3 | 12022112102022 |
4 | 22301233130 |
5 | 1210401210 |
6 | 140315312 |
7 | 33004451 |
oct | 12615734 |
9 | 5275368 |
10 | 2825180 |
11 | 165a666 |
12 | b42b38 |
13 | 77bc07 |
14 | 537828 |
15 | 3ac155 |
hex | 2b1bdc |
2825180 has 24 divisors (see below), whose sum is σ = 6138720. Its totient is φ = 1090880.
The previous prime is 2825153. The next prime is 2825191. The reversal of 2825180 is 815282.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 3015.
It is an arithmetic number, because the mean of its divisors is an integer number (255780).
22825180 is an apocalyptic number.
2825180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2825180 is an abundant number, since it is smaller than the sum of its proper divisors (3313540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2825180 is a wasteful number, since it uses less digits than its factorization.
2825180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4909 (or 4907 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 26.
The square root of 2825180 is about 1680.8271773148. The cubic root of 2825180 is about 141.3672167683.
The spelling of 2825180 in words is "two million, eight hundred twenty-five thousand, one hundred eighty".
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