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250083085 = 577145231
BaseRepresentation
bin11101110011111…
…11011100001101
3122102120112111111
432321333130031
51003010124320
640452052021
76124446130
oct1671773415
9572515444
10250083085
1111919013a
126b904011
133ca71475
14252dc217
1516e4da5a
hexee7f70d

250083085 has 8 divisors (see below), whose sum is σ = 342971136. Its totient is φ = 171485520.

The previous prime is 250083077. The next prime is 250083109. The reversal of 250083085 is 580380052.

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

It is not a de Polignac number, because 250083085 - 23 = 250083077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3572581 + ... + 3572650.

It is an arithmetic number, because the mean of its divisors is an integer number (42871392).

Almost surely, 2250083085 is an apocalyptic number.

It is an amenable number.

250083085 is a deficient number, since it is larger than the sum of its proper divisors (92888051).

250083085 is an equidigital number, since it uses as much as digits as its factorization.

250083085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145243.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 250083085 is about 15814.0154609764. The cubic root of 250083085 is about 630.0303042448.

The spelling of 250083085 in words is "two hundred fifty million, eighty-three thousand, eighty-five".

Divisors: 1 5 7 35 7145231 35726155 50016617 250083085