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250074248 = 2355912
BaseRepresentation
bin11101110011111…
…01010010001000
3122102120002101012
432321331102020
51003004333443
640451543052
76124411304
oct1671752210
9572502335
10250074248
11119184536
126b8baa88
133ca6a438
14252d8d04
1516e4b118
hexee7d488

250074248 has 12 divisors (see below), whose sum is σ = 468973095. Its totient is φ = 125014760.

The previous prime is 250074203. The next prime is 250074259. The reversal of 250074248 is 842470052.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

250074248 is digitally balanced in base 3, 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., 125037124 + 125037124 = 11182^2 + 11182^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=11182.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 41933 + ... + 47523.

Almost surely, 2250074248 is an apocalyptic number.

It is an amenable number.

250074248 is a deficient number, since it is larger than the sum of its proper divisors (218898847).

250074248 is an frugal number, since it uses more digits than its factorization.

250074248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188 (or 5593 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 250074248 is about 15813.7360544559. The cubic root of 250074248 is about 630.0228831866.

Multiplying 250074248 by its sum of digits (32), we get a square (8002375936 = 894562).

The spelling of 250074248 in words is "two hundred fifty million, seventy-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 5591 11182 22364 44728 31259281 62518562 125037124 250074248