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230575050 = 23252512389
BaseRepresentation
bin11011011111001…
…00101111001010
3121001212102111200
431233210233022
5433011400200
634514005030
75466566316
oct1557445712
9531772450
10230575050
111091764a2
1265276776
1338a00c54
14228a0b46
1515398800
hexdbe4bca

230575050 has 36 divisors (see below), whose sum is σ = 619479510. Its totient is φ = 61486560.

The previous prime is 230575039. The next prime is 230575057. The reversal of 230575050 is 50575032.

It can be written as a sum of positive squares in 3 ways, for example, as 113870241 + 116704809 = 10671^2 + 10803^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230575057) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 255745 + ... + 256644.

Almost surely, 2230575050 is an apocalyptic number.

230575050 is an abundant number, since it is smaller than the sum of its proper divisors (388904460).

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

230575050 is a wasteful number, since it uses less digits than its factorization.

230575050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512407 (or 512399 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 230575050 is about 15184.6978896519. The cubic root of 230575050 is about 613.2027640956.

The spelling of 230575050 in words is "two hundred thirty million, five hundred seventy-five thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 512389 1024778 1537167 2561945 3074334 4611501 5123890 7685835 9223002 12809725 15371670 23057505 25619450 38429175 46115010 76858350 115287525 230575050