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250650242 = 2192347161
BaseRepresentation
bin11101111000010…
…01111010000010
3122110122100111022
432330021322002
51003131301432
640512145442
76132330503
oct1674117202
9573570438
10250650242
11119538267
126bb38282
133cc0c66b
1425408baa
1517011b12
hexef09e82

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".

Divisors: 1 2 19 38 361 722 347161 694322 6596059 13192118 125325121 250650242