Base | Representation |
---|---|
bin | 1110101101110… |
… | …01110000000010 |
3 | 22121021121122101 |
4 | 13112321300002 |
5 | 223100203401 |
6 | 20125501014 |
7 | 3026154463 |
oct | 726716002 |
9 | 277247571 |
10 | 123444226 |
11 | 63754524 |
12 | 3541176a |
13 | 1c761829 |
14 | 12574d6a |
15 | ac86101 |
hex | 75b9c02 |
123444226 has 8 divisors (see below), whose sum is σ = 185294844. Its totient is φ = 61679280.
The previous prime is 123444203. The next prime is 123444227. The reversal of 123444226 is 622444321.
It can be written as a sum of positive squares in 2 ways, for example, as 123321025 + 123201 = 11105^2 + 351^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 123444194 and 123444203.
It is not an unprimeable number, because it can be changed into a prime (123444227) 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 3 ways as a sum of consecutive naturals, for example, 17685 + ... + 23656.
Almost surely, 2123444226 is an apocalyptic number.
123444226 is a deficient number, since it is larger than the sum of its proper divisors (61850618).
123444226 is a wasteful number, since it uses less digits than its factorization.
123444226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42836.
The product of its digits is 9216, while the sum is 28.
The square root of 123444226 is about 11110.5457111701. The cubic root of 123444226 is about 497.9169686788.
Adding to 123444226 its reverse (622444321), we get a palindrome (745888547).
The spelling of 123444226 in words is "one hundred twenty-three million, four hundred forty-four thousand, two hundred twenty-six".
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