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230502724 = 22537913763
BaseRepresentation
bin11011011110100…
…11000101000100
3121001201202021221
431233103011010
5433002041344
634512250124
75466145414
oct1557230504
9531652257
10230502724
11109127121
1265240944
13389a705a
1422882644
1515382184
hexdbd3144

230502724 has 24 divisors (see below), whose sum is σ = 416223360. Its totient is φ = 111637344.

The previous prime is 230502719. The next prime is 230502739. The reversal of 230502724 is 427205032.

230502724 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, 9867 + ... + 23629.

It is an arithmetic number, because the mean of its divisors is an integer number (17342640).

Almost surely, 2230502724 is an apocalyptic number.

It is an amenable number.

230502724 is a deficient number, since it is larger than the sum of its proper divisors (185720636).

230502724 is a wasteful number, since it uses less digits than its factorization.

230502724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899 (or 13897 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 230502724 is about 15182.3161605863. The cubic root of 230502724 is about 613.1386416025.

Adding to 230502724 its reverse (427205032), we get a palindrome (657707756).

The spelling of 230502724 in words is "two hundred thirty million, five hundred two thousand, seven hundred twenty-four".

Divisors: 1 2 4 53 79 106 158 212 316 4187 8374 13763 16748 27526 55052 729439 1087277 1458878 2174554 2917756 4349108 57625681 115251362 230502724