Base | Representation |
---|---|
bin | 11010100101100… |
… | …11010000011001 |
3 | 120112200012212020 |
4 | 31102303100121 |
5 | 424044013340 |
6 | 34044205053 |
7 | 5345513034 |
oct | 1522632031 |
9 | 515605766 |
10 | 223032345 |
11 | 104994558 |
12 | 62839789 |
13 | 3728ca03 |
14 | 2189a01b |
15 | 148a89d0 |
hex | d4b3419 |
223032345 has 16 divisors (see below), whose sum is σ = 357225792. Its totient is φ = 118825920.
The previous prime is 223032323. The next prime is 223032349. The reversal of 223032345 is 543230322.
It is not a de Polignac number, because 223032345 - 27 = 223032217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (223032349) 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 15 ways as a sum of consecutive naturals, for example, 8034 + ... + 22596.
It is an arithmetic number, because the mean of its divisors is an integer number (22326612).
Almost surely, 2223032345 is an apocalyptic number.
It is an amenable number.
223032345 is a deficient number, since it is larger than the sum of its proper divisors (134193447).
223032345 is a wasteful number, since it uses less digits than its factorization.
223032345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15592.
The product of its (nonzero) digits is 4320, while the sum is 24.
The square root of 223032345 is about 14934.2674745031. The cubic root of 223032345 is about 606.4420170449.
Adding to 223032345 its reverse (543230322), we get a palindrome (766262667).
The spelling of 223032345 in words is "two hundred twenty-three million, thirty-two thousand, three hundred forty-five".
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