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230706342 = 23226634813
BaseRepresentation
bin11011100000001…
…00110010100110
3121002010002121100
431300010302212
5433030100332
634520500530
75500654146
oct1560046246
9532102540
10230706342
111092560a9
126531a746
1338a48939
14228d6926
15153c267c
hexdc04ca6

230706342 has 24 divisors (see below), whose sum is σ = 500155344. Its totient is φ = 76857264.

The previous prime is 230706323. The next prime is 230706349. The reversal of 230706342 is 243607032.

230706342 is a `hidden beast` number, since 23 + 0 + 7 + 0 + 634 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230706349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45528 + ... + 50340.

It is an arithmetic number, because the mean of its divisors is an integer number (20839806).

Almost surely, 2230706342 is an apocalyptic number.

230706342 is an abundant number, since it is smaller than the sum of its proper divisors (269449002).

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

230706342 is a wasteful number, since it uses less digits than its factorization.

230706342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 230706342 is about 15189.0204424117. The cubic root of 230706342 is about 613.3191301715.

The spelling of 230706342 in words is "two hundred thirty million, seven hundred six thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 2663 4813 5326 7989 9626 14439 15978 23967 28878 43317 47934 86634 12817019 25634038 38451057 76902114 115353171 230706342