Search a number
-
+
230240004 = 223101189967
BaseRepresentation
bin11011011100100…
…10111100000100
3121001020101220120
431232102330010
5432420140004
634502501540
75464002441
oct1556227404
9531211816
10230240004
11108a677a5
12651348b0
13389145b7
14228149c8
151532e3d9
hexdb92f04

230240004 has 24 divisors (see below), whose sum is σ = 542548608. Its totient is φ = 75986400.

The previous prime is 230239987. The next prime is 230240033. The reversal of 230240004 is 400042032.

It is a happy number.

230240004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93772 + ... + 96195.

It is an arithmetic number, because the mean of its divisors is an integer number (22606192).

Almost surely, 2230240004 is an apocalyptic number.

It is an amenable number.

230240004 is an abundant number, since it is smaller than the sum of its proper divisors (312308604).

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

230240004 is a wasteful number, since it uses less digits than its factorization.

230240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190075 (or 190073 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 230240004 is about 15173.6615225199. The cubic root of 230240004 is about 612.9056074480.

Adding to 230240004 its reverse (400042032), we get a palindrome (630282036).

The spelling of 230240004 in words is "two hundred thirty million, two hundred forty thousand, four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 189967 379934 569901 759868 1139802 2279604 19186667 38373334 57560001 76746668 115120002 230240004