Search a number
-
+
250028230 = 25435471063
BaseRepresentation
bin11101110011100…
…10000011000110
3122102110202020211
432321302003012
51003001400410
640450550034
76124130164
oct1671620306
9572422224
10250028230
11119152a01
126b89831a
133ca524ca
14252c6234
1516e3c68a
hexee720c6

250028230 has 32 divisors (see below), whose sum is σ = 461793024. Its totient is φ = 97415136.

The previous prime is 250028221. The next prime is 250028243. The reversal of 250028230 is 32820052.

250028230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234679 + ... + 235741.

It is an arithmetic number, because the mean of its divisors is an integer number (14431032).

Almost surely, 2250028230 is an apocalyptic number.

250028230 is a deficient number, since it is larger than the sum of its proper divisors (211764794).

250028230 is a wasteful number, since it uses less digits than its factorization.

250028230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 250028230 is about 15812.2809866256. The cubic root of 250028230 is about 629.9842357691.

Adding to 250028230 its reverse (32820052), we get a palindrome (282848282).

The spelling of 250028230 in words is "two hundred fifty million, twenty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 547 1063 1094 2126 2735 5315 5470 10630 23521 45709 47042 91418 117605 228545 235210 457090 581461 1162922 2907305 5814610 25002823 50005646 125014115 250028230