Base | Representation |
---|---|
bin | 1000101100110101110110 |
3 | 11021212200220 |
4 | 20230311312 |
5 | 1040441242 |
6 | 120515210 |
7 | 25246425 |
oct | 10546566 |
9 | 4255626 |
10 | 2280822 |
11 | 1318685 |
12 | 91bb06 |
13 | 61b1cb |
14 | 4352bc |
15 | 300bec |
hex | 22cd76 |
2280822 has 32 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 701568.
The previous prime is 2280767. The next prime is 2280823.
2280822 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 2280792 and 2280801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2280823) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5829 + ... + 6207.
It is an arithmetic number, because the mean of its divisors is an integer number (153900).
22280822 is an apocalyptic number.
2280822 is an abundant number, since it is smaller than the sum of its proper divisors (2643978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2280822 is a wasteful number, since it uses less digits than its factorization.
2280822 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460.
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 2280822 is about 1510.2390539249. The cubic root of 2280822 is about 131.6327025215.
The spelling of 2280822 in words is "two million, two hundred eighty thousand, eight hundred twenty-two".
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