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230805874 = 21323297173
BaseRepresentation
bin11011100000111…
…01000101110010
3121002022011010201
431300131011302
5433041241444
634522545414
75501550265
oct1560350562
9532264121
10230805874
11109313962
126536826a
1338a82030
1422920cdc
15153e1dd4
hexdc1d172

230805874 has 48 divisors (see below), whose sum is σ = 396049752. Its totient is φ = 100260864.

The previous prime is 230805871. The next prime is 230805893. The reversal of 230805874 is 478508032.

230805874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 200081025 + 30724849 = 14145^2 + 5543^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230805871) 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, 1334052 + ... + 1334224.

Almost surely, 2230805874 is an apocalyptic number.

230805874 is a deficient number, since it is larger than the sum of its proper divisors (165243878).

230805874 is a wasteful number, since it uses less digits than its factorization.

230805874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 230805874 is about 15192.2965347573. The cubic root of 230805874 is about 613.4073174641.

The spelling of 230805874 in words is "two hundred thirty million, eight hundred five thousand, eight hundred seventy-four".

Divisors: 1 2 13 23 26 46 97 173 194 299 346 529 598 1058 1261 2231 2249 2522 3979 4462 4498 6877 7958 13754 16781 29003 33562 51313 51727 58006 91517 102626 103454 183034 218153 385963 436306 667069 771926 1189721 1334138 2379442 5017519 8877149 10035038 17754298 115402937 230805874