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230332536 = 23327265287
BaseRepresentation
bin11011011101010…
…01100001111000
3121001102002211200
431232221201320
5432431120121
634504454200
75464536300
oct1556514170
9531362750
10230332536
11109020275
126517a360
1338947755
142283a600
151534ba26
hexdba9878

230332536 has 72 divisors (see below), whose sum is σ = 725676120. Its totient is φ = 65808288.

The previous prime is 230332513. The next prime is 230332549. The reversal of 230332536 is 635233032.

230332536 is a `hidden beast` number, since 2 + 303 + 325 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29116 + ... + 36171.

It is an arithmetic number, because the mean of its divisors is an integer number (10078835).

Almost surely, 2230332536 is an apocalyptic number.

It is an amenable number.

230332536 is an abundant number, since it is smaller than the sum of its proper divisors (495343584).

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

230332536 is a wasteful number, since it uses less digits than its factorization.

230332536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65313 (or 65299 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 230332536 is about 15176.7103154801. The cubic root of 230332536 is about 612.9877040788.

Adding to 230332536 its reverse (635233032), we get a palindrome (865565568).

The spelling of 230332536 in words is "two hundred thirty million, three hundred thirty-two thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 65287 130574 195861 261148 391722 457009 522296 587583 783444 914018 1175166 1371027 1566888 1828036 2350332 2742054 3199063 3656072 4113081 4700664 5484108 6398126 8226162 9597189 10968216 12796252 16452324 19194378 25592504 28791567 32904648 38388756 57583134 76777512 115166268 230332536