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230459516 = 2278230697
BaseRepresentation
bin11011011110010…
…00100001111100
3121001122120000122
431233020201330
5432444201031
634511314112
75465605430
oct1557104174
9531576018
10230459516
111090a7711
126521b938
13389904a1
14228709c0
151537447b
hexdbc887c

230459516 has 12 divisors (see below), whose sum is σ = 460919088. Its totient is φ = 98768352.

The previous prime is 230459507. The next prime is 230459519. The reversal of 230459516 is 615954032.

230459516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

230459516 is an admirable number.

It is a super-2 number, since 2×2304595162 = 106223177029908512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230459519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4115321 + ... + 4115376.

It is an arithmetic number, because the mean of its divisors is an integer number (38409924).

Almost surely, 2230459516 is an apocalyptic number.

It is an amenable number.

230459516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230459516 is a wasteful number, since it uses less digits than its factorization.

230459516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230708 (or 8230706 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 230459516 is about 15180.8931226065. The cubic root of 230459516 is about 613.1003280279.

The spelling of 230459516 in words is "two hundred thirty million, four hundred fifty-nine thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 28 8230697 16461394 32922788 57614879 115229758 230459516