Base | Representation |
---|---|
bin | 11010101010001… |
… | …01001011000110 |
3 | 120120210120201102 |
4 | 31111011023012 |
5 | 424222130042 |
6 | 34105100102 |
7 | 5353552400 |
oct | 1525051306 |
9 | 516716642 |
10 | 223630022 |
11 | 105262600 |
12 | 62a87632 |
13 | 3743ba75 |
14 | 219b3b70 |
15 | 14975b32 |
hex | d5452c6 |
223630022 has 36 divisors (see below), whose sum is σ = 428932980. Its totient is φ = 87123960.
The previous prime is 223630009. The next prime is 223630073. The reversal of 223630022 is 220036322.
It is a happy number.
223630022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 223629976 and 223630003.
It is a congruent number.
It is an unprimeable number.
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 17 ways as a sum of consecutive naturals, for example, 2429 + ... + 21287.
It is an arithmetic number, because the mean of its divisors is an integer number (11914805).
Almost surely, 2223630022 is an apocalyptic number.
223630022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
223630022 is a deficient number, since it is larger than the sum of its proper divisors (205302958).
223630022 is a wasteful number, since it uses less digits than its factorization.
223630022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18897 (or 18879 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 223630022 is about 14954.2643416518. The cubic root of 223630022 is about 606.9832437133.
Adding to 223630022 its reverse (220036322), we get a palindrome (443666344).
It can be divided in two parts, 2236300 and 22, that added together give a palindrome (2236322).
The spelling of 223630022 in words is "two hundred twenty-three million, six hundred thirty thousand, twenty-two".
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