Base | Representation |
---|---|
bin | 11010100101101… |
… | …01011000010100 |
3 | 120112200122210102 |
4 | 31102311120110 |
5 | 424044303134 |
6 | 34044313232 |
7 | 5345550302 |
oct | 1522653024 |
9 | 515618712 |
10 | 223041044 |
11 | 1049a0046 |
12 | 62842818 |
13 | 37293965 |
14 | 2189d272 |
15 | 148ab37e |
hex | d4b5614 |
223041044 has 12 divisors (see below), whose sum is σ = 390465684. Its totient is φ = 111479424.
The previous prime is 223041011. The next prime is 223041047. The reversal of 223041044 is 440140322.
It can be written as a sum of positive squares in 2 ways, for example, as 101203600 + 121837444 = 10060^2 + 11038^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223041047) 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, 4202 + ... + 21534.
It is an arithmetic number, because the mean of its divisors is an integer number (32538807).
Almost surely, 2223041044 is an apocalyptic number.
It is an amenable number.
223041044 is a deficient number, since it is larger than the sum of its proper divisors (167424640).
223041044 is a wasteful number, since it uses less digits than its factorization.
223041044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20554 (or 20552 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 223041044 is about 14934.5587146055. The cubic root of 223041044 is about 606.4499013580.
Adding to 223041044 its reverse (440140322), we get a palindrome (663181366).
The spelling of 223041044 in words is "two hundred twenty-three million, forty-one thousand, forty-four".
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