Search a number
-
+
230644366 = 22926914783
BaseRepresentation
bin11011011111101…
…01101010001110
3121001222221120221
431233311222032
5433021104431
634515301554
75500305361
oct1557655216
9531887527
10230644366
11109213587
12652aa8ba
1338a26674
14228bc0d8
15153ae111
hexdbf5a8e

230644366 has 16 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 110924128.

The previous prime is 230644357. The next prime is 230644367. The reversal of 230644366 is 663446032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230644367) 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, 8211 + ... + 22993.

It is an arithmetic number, because the mean of its divisors is an integer number (22453200).

Almost surely, 2230644366 is an apocalyptic number.

230644366 is a deficient number, since it is larger than the sum of its proper divisors (128606834).

230644366 is a wasteful number, since it uses less digits than its factorization.

230644366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15083.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 230644366 is about 15186.9801474816. The cubic root of 230644366 is about 613.2642054126.

The spelling of 230644366 in words is "two hundred thirty million, six hundred forty-four thousand, three hundred sixty-six".

Divisors: 1 2 29 58 269 538 7801 14783 15602 29566 428707 857414 3976627 7953254 115322183 230644366