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250283030 = 2525028303
BaseRepresentation
bin11101110101100…
…00010000010110
3122102221200202212
432322300100112
51003033024110
640500233422
76126241064
oct1672602026
9572850685
10250283030
11119307388
126b99b872
133cb1148a
1425351034
1516e8ce05
hexeeb0416

250283030 has 8 divisors (see below), whose sum is σ = 450509472. Its totient is φ = 100113208.

The previous prime is 250283017. The next prime is 250283063. The reversal of 250283030 is 30382052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 250282987 and 250283005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12514142 + ... + 12514161.

It is an arithmetic number, because the mean of its divisors is an integer number (56313684).

Almost surely, 2250283030 is an apocalyptic number.

250283030 is a deficient number, since it is larger than the sum of its proper divisors (200226442).

250283030 is a wasteful number, since it uses less digits than its factorization.

250283030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25028310.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 250283030 is about 15820.3359635628. The cubic root of 250283030 is about 630.1981655939.

The spelling of 250283030 in words is "two hundred fifty million, two hundred eighty-three thousand, thirty".

Divisors: 1 2 5 10 25028303 50056606 125141515 250283030