Base | Representation |
---|---|
bin | 11101110011100… |
… | …10000100101010 |
3 | 122102110202101112 |
4 | 32321302010222 |
5 | 1003001401310 |
6 | 40450550322 |
7 | 6124130366 |
oct | 1671620452 |
9 | 572422345 |
10 | 250028330 |
11 | 119152a92 |
12 | 6b8983a2 |
13 | 3ca52576 |
14 | 252c62a6 |
15 | 16e3c705 |
hex | ee7212a |
250028330 has 16 divisors (see below), whose sum is σ = 464569344. Its totient is φ = 96785040.
The previous prime is 250028293. The next prime is 250028347. The reversal of 250028330 is 33820052.
250028330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 250028296 and 250028305.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402962 + ... + 403581.
It is an arithmetic number, because the mean of its divisors is an integer number (29035584).
Almost surely, 2250028330 is an apocalyptic number.
250028330 is a deficient number, since it is larger than the sum of its proper divisors (214541014).
250028330 is a wasteful number, since it uses less digits than its factorization.
250028330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 806581.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 250028330 is about 15812.2841487244. The cubic root of 250028330 is about 629.9843197575.
Adding to 250028330 its reverse (33820052), we get a palindrome (283848382).
The spelling of 250028330 in words is "two hundred fifty million, twenty-eight thousand, three hundred thirty".
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