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530223250 = 2533675779
BaseRepresentation
bin11111100110101…
…001000010010010
31100221201010120011
4133212221002102
52041214121000
6124340305134
716065552244
oct3746510222
91327633504
10530223250
1125232a637
121296a21aa
1385b0788b
14505c2094
15318382ba
hex1f9a9092

530223250 has 32 divisors (see below), whose sum is σ = 995454720. Its totient is φ = 211474800.

The previous prime is 530223247. The next prime is 530223257. The reversal of 530223250 is 52322035.

It is a super-2 number, since 2×5302232502 = 562273389681125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530223257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88861 + ... + 94639.

It is an arithmetic number, because the mean of its divisors is an integer number (31107960).

Almost surely, 2530223250 is an apocalyptic number.

530223250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530223250 is a deficient number, since it is larger than the sum of its proper divisors (465231470).

530223250 is a wasteful number, since it uses less digits than its factorization.

530223250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163 (or 6153 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 530223250 is about 23026.5770361120. The cubic root of 530223250 is about 809.3808457512.

Adding to 530223250 its reverse (52322035), we get a palindrome (582545285).

The spelling of 530223250 in words is "five hundred thirty million, two hundred twenty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 367 734 1835 3670 5779 9175 11558 18350 28895 45875 57790 91750 144475 288950 722375 1444750 2120893 4241786 10604465 21208930 53022325 106044650 265111625 530223250