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250485714 = 23213915873
BaseRepresentation
bin11101110111000…
…01101111010010
3122110022222210200
432323201233102
51003111020324
640504440030
76131044023
oct1673415722
9573288720
10250485714
11119435696
126ba79016
133cb827cb
14253a4c4a
1516eccec9
hexeee1bd2

250485714 has 12 divisors (see below), whose sum is σ = 542719086. Its totient is φ = 83495232.

The previous prime is 250485691. The next prime is 250485727. The reversal of 250485714 is 417584052.

250485714 is a `hidden beast` number, since 2 + 504 + 85 + 71 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 220968225 + 29517489 = 14865^2 + 5433^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6957919 + ... + 6957954.

Almost surely, 2250485714 is an apocalyptic number.

250485714 is an abundant number, since it is smaller than the sum of its proper divisors (292233372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250485714 is a wasteful number, since it uses less digits than its factorization.

250485714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13915881 (or 13915878 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 250485714 is about 15826.7404730096. The cubic root of 250485714 is about 630.3682352158.

The spelling of 250485714 in words is "two hundred fifty million, four hundred eighty-five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 13915873 27831746 41747619 83495238 125242857 250485714