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230348566 = 27296171131
BaseRepresentation
bin11011011101011…
…01011100010110
3121001102220211101
431232231130112
5432432123231
634505100314
75464634110
oct1556553426
9531386741
10230348566
11109031318
126518769a
1338951b36
14228423b0
1515351661
hexdbad716

230348566 has 64 divisors (see below), whose sum is σ = 424258560. Its totient is φ = 91728000.

The previous prime is 230348563. The next prime is 230348597. The reversal of 230348566 is 665843032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230348561) 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 31 ways as a sum of consecutive naturals, for example, 1758321 + ... + 1758451.

It is an arithmetic number, because the mean of its divisors is an integer number (6629040).

Almost surely, 2230348566 is an apocalyptic number.

230348566 is a deficient number, since it is larger than the sum of its proper divisors (193909994).

230348566 is a wasteful number, since it uses less digits than its factorization.

230348566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 230348566 is about 15177.2384181049. The cubic root of 230348566 is about 613.0019240484.

The spelling of 230348566 in words is "two hundred thirty million, three hundred forty-eight thousand, five hundred sixty-six".

Divisors: 1 2 7 14 29 58 61 71 122 131 142 203 262 406 427 497 854 917 994 1769 1834 2059 3538 3799 4118 4331 7598 7991 8662 9301 12383 14413 15982 18602 24766 26593 28826 30317 53186 55937 60634 65107 111874 125599 130214 231739 251198 269729 463478 539458 567361 879193 1134722 1622173 1758386 1888103 3244346 3776206 3971527 7943054 16453469 32906938 115174283 230348566