Base | Representation |
---|---|
bin | 1000011111101010000011 |
3 | 11012010121210 |
4 | 20133222003 |
5 | 1032224234 |
6 | 115421203 |
7 | 24633120 |
oct | 10375203 |
9 | 4163553 |
10 | 2226819 |
11 | 1291051 |
12 | 8b4803 |
13 | 5cc75a |
14 | 41d747 |
15 | 2debe9 |
hex | 21fa83 |
2226819 has 16 divisors (see below), whose sum is σ = 3572480. Its totient is φ = 1205280.
The previous prime is 2226817. The next prime is 2226839. The reversal of 2226819 is 9186222.
2226819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2226819 - 21 = 2226817 is a prime.
It is a super-2 number, since 2×22268192 = 9917445717522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2226811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2392 + ... + 3189.
It is an arithmetic number, because the mean of its divisors is an integer number (223280).
22226819 is an apocalyptic number.
2226819 is the 798-th nonagonal number.
2226819 is a deficient number, since it is larger than the sum of its proper divisors (1345661).
2226819 is a wasteful number, since it uses less digits than its factorization.
2226819 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5610.
The product of its digits is 3456, while the sum is 30.
The square root of 2226819 is about 1492.2529946360. The cubic root of 2226819 is about 130.5855049511.
The spelling of 2226819 in words is "two million, two hundred twenty-six thousand, eight hundred nineteen".
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