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230050852 = 22291983197
BaseRepresentation
bin11011011011001…
…00110000100100
3121000212210102221
431231210300210
5432343111402
634454442124
75462254123
oct1555446044
9530783387
10230050852
11108948679
1265063344
1338879485
14227a5aba
15152e3337
hexdb64c24

230050852 has 12 divisors (see below), whose sum is σ = 416471580. Its totient is φ = 111058976.

The previous prime is 230050837. The next prime is 230050859. The reversal of 230050852 is 258050032.

It can be written as a sum of positive squares in 2 ways, for example, as 47692836 + 182358016 = 6906^2 + 13504^2 .

It is not an unprimeable number, because it can be changed into a prime (230050859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991483 + ... + 991714.

It is an arithmetic number, because the mean of its divisors is an integer number (34705965).

Almost surely, 2230050852 is an apocalyptic number.

It is an amenable number.

230050852 is a deficient number, since it is larger than the sum of its proper divisors (186420728).

230050852 is a wasteful number, since it uses less digits than its factorization.

230050852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983230 (or 1983228 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 230050852 is about 15167.4273362360. The cubic root of 230050852 is about 612.7377187497.

The spelling of 230050852 in words is "two hundred thirty million, fifty thousand, eight hundred fifty-two".

Divisors: 1 2 4 29 58 116 1983197 3966394 7932788 57512713 115025426 230050852