Base | Representation |
---|---|
bin | 11010100101100… |
… | …11110001000000 |
3 | 120112200022201112 |
4 | 31102303301000 |
5 | 424044100212 |
6 | 34044222452 |
7 | 5345522105 |
oct | 1522636100 |
9 | 515608645 |
10 | 223034432 |
11 | 104996085 |
12 | 6283aa28 |
13 | 3729094a |
14 | 2189aaac |
15 | 148a9422 |
hex | d4b3c40 |
223034432 has 14 divisors (see below), whose sum is σ = 442584078. Its totient is φ = 111517184.
The previous prime is 223034423. The next prime is 223034437. The reversal of 223034432 is 234430322.
It can be written as a sum of positive squares in only one way, i.e., 202094656 + 20939776 = 14216^2 + 4576^2 .
It is a junction number, because it is equal to n+sod(n) for n = 223034398 and 223034407.
It is not an unprimeable number, because it can be changed into a prime (223034437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1742393 + ... + 1742520.
Almost surely, 2223034432 is an apocalyptic number.
It is an amenable number.
223034432 is a deficient number, since it is larger than the sum of its proper divisors (219549646).
223034432 is an equidigital number, since it uses as much as digits as its factorization.
223034432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3484925 (or 3484915 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 23.
The square root of 223034432 is about 14934.3373472009. The cubic root of 223034432 is about 606.4439086099.
Adding to 223034432 its reverse (234430322), we get a palindrome (457464754).
The spelling of 223034432 in words is "two hundred twenty-three million, thirty-four thousand, four hundred thirty-two".
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