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230445606 = 2347817183
BaseRepresentation
bin11011011110001…
…01001000100110
3121001121211221110
431233011020212
5432443224411
634511125450
75465520036
oct1557051046
9531554843
10230445606
11109098216
1265213886
1338987061
14228698c6
15153702a6
hexdbc5226

230445606 has 16 divisors (see below), whose sum is σ = 470697984. Its totient is φ = 75180744.

The previous prime is 230445601. The next prime is 230445641. The reversal of 230445606 is 606544032.

230445606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230445601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408310 + ... + 408873.

It is an arithmetic number, because the mean of its divisors is an integer number (29418624).

Almost surely, 2230445606 is an apocalyptic number.

230445606 is an abundant number, since it is smaller than the sum of its proper divisors (240252378).

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

230445606 is a wasteful number, since it uses less digits than its factorization.

230445606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817235.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 230445606 is about 15180.4349740052. The cubic root of 230445606 is about 613.0879926768.

Adding to 230445606 its reverse (606544032), we get a palindrome (836989638).

The spelling of 230445606 in words is "two hundred thirty million, four hundred forty-five thousand, six hundred six".

Divisors: 1 2 3 6 47 94 141 282 817183 1634366 2451549 4903098 38407601 76815202 115222803 230445606