Search a number
-
+
230403244 = 22175416263
BaseRepresentation
bin11011011101110…
…10110010101100
3121001112200211111
431232322302230
5432440400434
634510201404
75465252401
oct1556726254
9531480744
10230403244
11109069405
12651b3264
13389709a6
14228582a8
1515362964
hexdbbacac

230403244 has 24 divisors (see below), whose sum is σ = 427781088. Its totient is φ = 108207360.

The previous prime is 230403241. The next prime is 230403281. The reversal of 230403244 is 442304032.

It is not an unprimeable number, because it can be changed into a prime (230403241) 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 7 ways as a sum of consecutive naturals, for example, 33657 + ... + 39919.

It is an arithmetic number, because the mean of its divisors is an integer number (17824212).

Almost surely, 2230403244 is an apocalyptic number.

It is an amenable number.

230403244 is a deficient number, since it is larger than the sum of its proper divisors (197377844).

230403244 is a wasteful number, since it uses less digits than its factorization.

230403244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6825 (or 6823 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 230403244 is about 15179.0396270647. The cubic root of 230403244 is about 613.0504231094.

Adding to 230403244 its reverse (442304032), we get a palindrome (672707276).

The spelling of 230403244 in words is "two hundred thirty million, four hundred three thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 541 1082 2164 6263 9197 12526 18394 25052 36788 106471 212942 425884 3388283 6776566 13553132 57600811 115201622 230403244