Base | Representation |
---|---|
bin | 1010110101111001101010 |
3 | 12100101210100 |
4 | 22311321222 |
5 | 1211422333 |
6 | 140530230 |
7 | 33105231 |
oct | 12657152 |
9 | 5311710 |
10 | 2842218 |
11 | 1671445 |
12 | b50976 |
13 | 7868b2 |
14 | 53db18 |
15 | 3b2213 |
hex | 2b5e6a |
2842218 has 12 divisors (see below), whose sum is σ = 6158178. Its totient is φ = 947400.
The previous prime is 2842211. The next prime is 2842219. The reversal of 2842218 is 8122482.
It can be written as a sum of positive squares in only one way, i.e., 2614689 + 227529 = 1617^2 + 477^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2842191 and 2842200.
It is not an unprimeable number, because it can be changed into a prime (2842211) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 78933 + ... + 78968.
22842218 is an apocalyptic number.
2842218 is an abundant number, since it is smaller than the sum of its proper divisors (3315960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2842218 is a wasteful number, since it uses less digits than its factorization.
2842218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157909 (or 157906 counting only the distinct ones).
The product of its digits is 2048, while the sum is 27.
The square root of 2842218 is about 1685.8878966290. The cubic root of 2842218 is about 141.6508316019.
The spelling of 2842218 in words is "two million, eight hundred forty-two thousand, two hundred eighteen".
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