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230840882 = 2757715233
BaseRepresentation
bin11011100001001…
…01101000110010
3121002100221011022
431300211220302
5433043402012
634523415442
75502054326
oct1560455062
9532327138
10230840882
11109338198
1265384582
1338a94c4c
142292d986
15153ec472
hexdc25a32

230840882 has 8 divisors (see below), whose sum is σ = 346329756. Its totient is φ = 115397632.

The previous prime is 230840873. The next prime is 230840887. The reversal of 230840882 is 288048032.

230840882 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 169234081 + 61606801 = 13009^2 + 7849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230840887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7538 + ... + 22770.

Almost surely, 2230840882 is an apocalyptic number.

230840882 is a deficient number, since it is larger than the sum of its proper divisors (115488874).

230840882 is a wasteful number, since it uses less digits than its factorization.

230840882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22812.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 230840882 is about 15193.4486539429. The cubic root of 230840882 is about 613.4383292077.

The spelling of 230840882 in words is "two hundred thirty million, eight hundred forty thousand, eight hundred eighty-two".

Divisors: 1 2 7577 15154 15233 30466 115420441 230840882