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230244612 = 223131475927
BaseRepresentation
bin11011011100101…
…00000100000100
3121001020122020020
431232110010010
5432420311422
634502535140
75464022043
oct1556240404
9531218206
10230244612
11108a70204
12651374b0
1338916720
142281655a
151533095c
hexdb94104

230244612 has 24 divisors (see below), whose sum is σ = 578563776. Its totient is φ = 70844448.

The previous prime is 230244611. The next prime is 230244709. The reversal of 230244612 is 216442032.

It is not an unprimeable number, because it can be changed into a prime (230244611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737808 + ... + 738119.

It is an arithmetic number, because the mean of its divisors is an integer number (24106824).

Almost surely, 2230244612 is an apocalyptic number.

It is an amenable number.

230244612 is an abundant number, since it is smaller than the sum of its proper divisors (348319164).

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

230244612 is a wasteful number, since it uses less digits than its factorization.

230244612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475947 (or 1475945 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 230244612 is about 15173.8133638186. The cubic root of 230244612 is about 612.9096962976.

Adding to 230244612 its reverse (216442032), we get a palindrome (446686644).

The spelling of 230244612 in words is "two hundred thirty million, two hundred forty-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1475927 2951854 4427781 5903708 8855562 17711124 19187051 38374102 57561153 76748204 115122306 230244612