Base | Representation |
---|---|
bin | 11101010010110… |
… | …00110010001001 |
3 | 122010101101210110 |
4 | 32221120302021 |
5 | 1000401333231 |
6 | 40214504533 |
7 | 6042450165 |
oct | 1651306211 |
9 | 563341713 |
10 | 245730441 |
11 | 116787a10 |
12 | 6a365149 |
13 | 3bba9238 |
14 | 248c7ca5 |
15 | 1688e046 |
hex | ea58c89 |
245730441 has 8 divisors (see below), whose sum is σ = 357426144. Its totient is φ = 148927520.
The previous prime is 245730437. The next prime is 245730467. The reversal of 245730441 is 144037542.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 245730441 - 22 = 245730437 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 245730399 and 245730408.
It is not an unprimeable number, because it can be changed into a prime (245730341) 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 7 ways as a sum of consecutive naturals, for example, 3723156 + ... + 3723221.
It is an arithmetic number, because the mean of its divisors is an integer number (44678268).
Almost surely, 2245730441 is an apocalyptic number.
It is an amenable number.
245730441 is a deficient number, since it is larger than the sum of its proper divisors (111695703).
245730441 is a wasteful number, since it uses less digits than its factorization.
245730441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7446391.
The product of its (nonzero) digits is 13440, while the sum is 30.
The square root of 245730441 is about 15675.7915589612. The cubic root of 245730441 is about 626.3537088257.
Adding to 245730441 its reverse (144037542), we get a palindrome (389767983).
The spelling of 245730441 in words is "two hundred forty-five million, seven hundred thirty thousand, four hundred forty-one".
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