Base | Representation |
---|---|
bin | 11101111000010… |
… | …01111010000010 |
3 | 122110122100111022 |
4 | 32330021322002 |
5 | 1003131301432 |
6 | 40512145442 |
7 | 6132330503 |
oct | 1674117202 |
9 | 573570438 |
10 | 250650242 |
11 | 119538267 |
12 | 6bb38282 |
13 | 3cc0c66b |
14 | 25408baa |
15 | 17011b12 |
hex | ef09e82 |
250650242 has 12 divisors (see below), whose sum is σ = 396806166. Its totient is φ = 118728720.
The previous prime is 250650241. The next prime is 250650259. The reversal of 250650242 is 242056052.
250650242 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., 203604361 + 47045881 = 14269^2 + 6859^2 .
It is not an unprimeable number, because it can be changed into a prime (250650241) 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, 172859 + ... + 174302.
Almost surely, 2250650242 is an apocalyptic number.
250650242 is a deficient number, since it is larger than the sum of its proper divisors (146155924).
250650242 is a wasteful number, since it uses less digits than its factorization.
250650242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347201 (or 347182 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 250650242 is about 15831.9374051314. The cubic root of 250650242 is about 630.5062211633.
The spelling of 250650242 in words is "two hundred fifty million, six hundred fifty thousand, two hundred forty-two".
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