Base | Representation |
---|---|
bin | 1000101111000010100100 |
3 | 11022100001110 |
4 | 20233002210 |
5 | 1041233303 |
6 | 121025020 |
7 | 25314612 |
oct | 10570244 |
9 | 4270043 |
10 | 2289828 |
11 | 1324422 |
12 | 925170 |
13 | 622338 |
14 | 4386b2 |
15 | 303703 |
hex | 22f0a4 |
2289828 has 24 divisors (see below), whose sum is σ = 5378688. Its totient is φ = 758176.
The previous prime is 2289817. The next prime is 2289829. The reversal of 2289828 is 8289822.
It is not an unprimeable number, because it can be changed into a prime (2289829) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525 + ... + 2627.
It is an arithmetic number, because the mean of its divisors is an integer number (224112).
22289828 is an apocalyptic number.
It is an amenable number.
2289828 is an abundant number, since it is smaller than the sum of its proper divisors (3088860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2289828 is a wasteful number, since it uses less digits than its factorization.
2289828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1283 (or 1281 counting only the distinct ones).
The product of its digits is 36864, while the sum is 39.
The square root of 2289828 is about 1513.2177635754. The cubic root of 2289828 is about 131.8057289140.
The spelling of 2289828 in words is "two million, two hundred eighty-nine thousand, eight hundred twenty-eight".
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