Base | Representation |
---|---|
bin | 11010100101101… |
… | …00011001110010 |
3 | 120112200110022012 |
4 | 31102310121302 |
5 | 424044141132 |
6 | 34044242522 |
7 | 5345532524 |
oct | 1522643162 |
9 | 515613265 |
10 | 223037042 |
11 | 104998038 |
12 | 62840442 |
13 | 37291ba7 |
14 | 2189ba14 |
15 | 148aa0b2 |
hex | d4b4672 |
223037042 has 16 divisors (see below), whose sum is σ = 354880440. Its totient is φ = 104767488.
The previous prime is 223037041. The next prime is 223037053. The reversal of 223037042 is 240730322.
223037042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 218418841 + 4618201 = 14779^2 + 2149^2 .
It is a junction number, because it is equal to n+sod(n) for n = 223036999 and 223037017.
It is not an unprimeable number, because it can be changed into a prime (223037041) 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, 13934 + ... + 25302.
Almost surely, 2223037042 is an apocalyptic number.
223037042 is a deficient number, since it is larger than the sum of its proper divisors (131843398).
223037042 is a wasteful number, since it uses less digits than its factorization.
223037042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11965.
The product of its (nonzero) digits is 2016, while the sum is 23.
The square root of 223037042 is about 14934.4247294631. The cubic root of 223037042 is about 606.4462741825.
Adding to 223037042 its reverse (240730322), we get a palindrome (463767364).
The spelling of 223037042 in words is "two hundred twenty-three million, thirty-seven thousand, forty-two".
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