Base | Representation |
---|---|
bin | 11101110111011… |
… | …00101000001110 |
3 | 122110102020222200 |
4 | 32323230220032 |
5 | 1003113432233 |
6 | 40505422330 |
7 | 6131321043 |
oct | 1673545016 |
9 | 573366880 |
10 | 250530318 |
11 | 119466155 |
12 | 6ba9a9a6 |
13 | 3cb99bbc |
14 | 253b71ca |
15 | 16edb313 |
hex | eeeca0e |
250530318 has 12 divisors (see below), whose sum is σ = 542815728. Its totient is φ = 83510100.
The previous prime is 250530317. The next prime is 250530323. The reversal of 250530318 is 813035052.
It is a super-2 number, since 2×2505303182 = 125530880474362248, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 250530291 and 250530300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250530317) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6959158 + ... + 6959193.
It is an arithmetic number, because the mean of its divisors is an integer number (45234644).
Almost surely, 2250530318 is an apocalyptic number.
250530318 is an abundant number, since it is smaller than the sum of its proper divisors (292285410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250530318 is a wasteful number, since it uses less digits than its factorization.
250530318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13918359 (or 13918356 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 250530318 is about 15828.1495444035. The cubic root of 250530318 is about 630.4056495597.
It can be divided in two parts, 2505 and 30318, that added together give a palindrome (32823).
The spelling of 250530318 in words is "two hundred fifty million, five hundred thirty thousand, three hundred eighteen".
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