Base | Representation |
---|---|
bin | 1000011101110011011010 |
3 | 11011202012120 |
4 | 20131303122 |
5 | 1032003401 |
6 | 115322110 |
7 | 24602022 |
oct | 10356332 |
9 | 4152176 |
10 | 2219226 |
11 | 1286379 |
12 | 8b0336 |
13 | 5c9169 |
14 | 41aa82 |
15 | 2dc836 |
hex | 21dcda |
2219226 has 16 divisors (see below), whose sum is σ = 4514400. Its totient is φ = 727088.
The previous prime is 2219221. The next prime is 2219251. The reversal of 2219226 is 6229122.
It is a junction number, because it is equal to n+sod(n) for n = 2219196 and 2219205.
It is not an unprimeable number, because it can be changed into a prime (2219221) 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, 2781 + ... + 3488.
It is an arithmetic number, because the mean of its divisors is an integer number (282150).
22219226 is an apocalyptic number.
2219226 is an abundant number, since it is smaller than the sum of its proper divisors (2295174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2219226 is a wasteful number, since it uses less digits than its factorization.
2219226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6333.
The product of its digits is 864, while the sum is 24.
The square root of 2219226 is about 1489.7066825385. The cubic root of 2219226 is about 130.4369125932.
The spelling of 2219226 in words is "two million, two hundred nineteen thousand, two hundred twenty-six".
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