Base | Representation |
---|---|
bin | 11010100101010… |
… | …11011101101001 |
3 | 120112121121002000 |
4 | 31102223131221 |
5 | 424042003200 |
6 | 34043401213 |
7 | 5345321004 |
oct | 1522533551 |
9 | 515547060 |
10 | 223000425 |
11 | 10497257a |
12 | 62823209 |
13 | 3727b31b |
14 | 2188c53b |
15 | 1489e300 |
hex | d4ab769 |
223000425 has 48 divisors (see below), whose sum is σ = 413842560. Its totient is φ = 117720000.
The previous prime is 223000411. The next prime is 223000469. The reversal of 223000425 is 524000322.
It is not a de Polignac number, because 223000425 - 24 = 223000409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 223000398 and 223000407.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66540 + ... + 69810.
It is an arithmetic number, because the mean of its divisors is an integer number (8621720).
Almost surely, 2223000425 is an apocalyptic number.
223000425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
223000425 is a deficient number, since it is larger than the sum of its proper divisors (190842135).
223000425 is a wasteful number, since it uses less digits than its factorization.
223000425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3391 (or 3380 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 223000425 is about 14933.1987531138. The cubic root of 223000425 is about 606.4130846902.
Adding to 223000425 its reverse (524000322), we get a palindrome (747000747).
The spelling of 223000425 in words is "two hundred twenty-three million, four hundred twenty-five", and thus it is an aban number.
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