Base | Representation |
---|---|
bin | 11101111000100… |
… | …11011100110000 |
3 | 122110201100002221 |
4 | 32330103130300 |
5 | 1003134024303 |
6 | 40513050424 |
7 | 6132552451 |
oct | 1674233460 |
9 | 573640087 |
10 | 250689328 |
11 | 11956466a |
12 | 6bb56a14 |
13 | 3cc243a6 |
14 | 25419128 |
15 | 1701d4bd |
hex | ef13730 |
250689328 has 20 divisors (see below), whose sum is σ = 506829168. Its totient is φ = 119894720.
The previous prime is 250689323. The next prime is 250689347. The reversal of 250689328 is 823986052.
250689328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (250689323) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340243 + ... + 340978.
Almost surely, 2250689328 is an apocalyptic number.
It is an amenable number.
250689328 is an abundant number, since it is smaller than the sum of its proper divisors (256139840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250689328 is a wasteful number, since it uses less digits than its factorization.
250689328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 681252 (or 681246 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 43.
The square root of 250689328 is about 15833.1717605791. The cubic root of 250689328 is about 630.5389928389.
The spelling of 250689328 in words is "two hundred fifty million, six hundred eighty-nine thousand, three hundred twenty-eight".
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