Search a number
-
+
230710432 = 2531232571
BaseRepresentation
bin11011100000001…
…01110010100000
3121002010022012211
431300011302200
5433030213212
634520531504
75501002111
oct1560056240
9532108184
10230710432
11109259187
1265320b94
1338a4a764
14228d8208
15153c39a7
hexdc05ca0

230710432 has 24 divisors (see below), whose sum is σ = 468865152. Its totient is φ = 111633600.

The previous prime is 230710427. The next prime is 230710433. The reversal of 230710432 is 234017032.

230710432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230710433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115294 + ... + 117277.

It is an arithmetic number, because the mean of its divisors is an integer number (19536048).

Almost surely, 2230710432 is an apocalyptic number.

It is an amenable number.

230710432 is an abundant number, since it is smaller than the sum of its proper divisors (238154720).

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

230710432 is a wasteful number, since it uses less digits than its factorization.

230710432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232612 (or 232604 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 230710432 is about 15189.1550785421. The cubic root of 230710432 is about 613.3227544909.

Adding to 230710432 its reverse (234017032), we get a palindrome (464727464).

The spelling of 230710432 in words is "two hundred thirty million, seven hundred ten thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 232571 465142 930284 1860568 3721136 7209701 7442272 14419402 28838804 57677608 115355216 230710432