Base | Representation |
---|---|
bin | 1000011111111101110010 |
3 | 11012012100120 |
4 | 20133331302 |
5 | 1032244312 |
6 | 115431110 |
7 | 24636603 |
oct | 10377562 |
9 | 4165316 |
10 | 2228082 |
11 | 1291a9a |
12 | 8b5496 |
13 | 6001bc |
14 | 41ddaa |
15 | 2e028c |
hex | 21ff72 |
2228082 has 16 divisors (see below), whose sum is σ = 4551552. Its totient is φ = 726800.
The previous prime is 2228081. The next prime is 2228089. The reversal of 2228082 is 2808222.
It is not an unprimeable number, because it can be changed into a prime (2228081) 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, 3669 + ... + 4232.
It is an arithmetic number, because the mean of its divisors is an integer number (284472).
22228082 is an apocalyptic number.
2228082 is an abundant number, since it is smaller than the sum of its proper divisors (2323470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2228082 is a wasteful number, since it uses less digits than its factorization.
2228082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7953.
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 2228082 is about 1492.6761202619. The cubic root of 2228082 is about 130.6101886398.
The spelling of 2228082 in words is "two million, two hundred twenty-eight thousand, eighty-two".
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