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230535250 = 2531127621
BaseRepresentation
bin11011011110110…
…11000001010010
3121001210101220121
431233123001102
5433004112000
634513100454
75466342301
oct1557330122
9531711817
10230535250
11109149600
126525772a
13389b8aba
1422890438
151538bb1a
hexdbdb052

230535250 has 48 divisors (see below), whose sum is σ = 474423768. Its totient is φ = 83820000.

The previous prime is 230535247. The next prime is 230535257. The reversal of 230535250 is 52535032.

It can be written as a sum of positive squares in 4 ways, for example, as 116920969 + 113614281 = 10813^2 + 10659^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (230535257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26440 + ... + 34060.

Almost surely, 2230535250 is an apocalyptic number.

230535250 is an abundant number, since it is smaller than the sum of its proper divisors (243888518).

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

230535250 is a wasteful number, since it uses less digits than its factorization.

230535250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660 (or 7639 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 230535250 is about 15183.3873032338. The cubic root of 230535250 is about 613.1674800318.

The spelling of 230535250 in words is "two hundred thirty million, five hundred thirty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 125 242 250 275 550 605 1210 1375 2750 3025 6050 7621 15125 15242 30250 38105 76210 83831 167662 190525 381050 419155 838310 922141 952625 1844282 1905250 2095775 4191550 4610705 9221410 10478875 20957750 23053525 46107050 115267625 230535250