Base | Representation |
---|---|
bin | 11101111000001… |
… | …01011100100100 |
3 | 122110121102102122 |
4 | 32330011130210 |
5 | 1003130210342 |
6 | 40511525112 |
7 | 6132223313 |
oct | 1674053444 |
9 | 573542378 |
10 | 250631972 |
11 | 119525568 |
12 | 6bb29798 |
13 | 3cc04256 |
14 | 2540227a |
15 | 1700b4d2 |
hex | ef05724 |
250631972 has 6 divisors (see below), whose sum is σ = 438605958. Its totient is φ = 125315984.
The previous prime is 250631963. The next prime is 250631987. The reversal of 250631972 is 279136052.
250631972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 231831076 + 18800896 = 15226^2 + 4336^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31328993 + ... + 31329000.
It is an arithmetic number, because the mean of its divisors is an integer number (73100993).
Almost surely, 2250631972 is an apocalyptic number.
It is an amenable number.
250631972 is a deficient number, since it is larger than the sum of its proper divisors (187973986).
250631972 is a wasteful number, since it uses less digits than its factorization.
250631972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62657997 (or 62657995 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 250631972 is about 15831.3603963778. The cubic root of 250631972 is about 630.4909015045.
The spelling of 250631972 in words is "two hundred fifty million, six hundred thirty-one thousand, nine hundred seventy-two".
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