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226543230 = 2345377559
BaseRepresentation
bin11011000000011…
…00011001111110
3120210021120220000
431200030121332
5430443340410
634251335130
75420404614
oct1540143176
9523246800
10226543230
11106972311
1263a514a6
1337c1ba64
14221316b4
1514d4ddc0
hexd80c67e

226543230 has 80 divisors (see below), whose sum is σ = 625695840. Its totient is φ = 58771008.

The previous prime is 226543223. The next prime is 226543259. The reversal of 226543230 is 32345622.

226543230 is a `hidden beast` number, since 2 + 2 + 654 + 3 + 2 + 3 + 0 = 666.

226543230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 226543194 and 226543203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26191 + ... + 33749.

It is an arithmetic number, because the mean of its divisors is an integer number (7821198).

Almost surely, 2226543230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226543230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312847920).

226543230 is an abundant number, since it is smaller than the sum of its proper divisors (399152610).

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

226543230 is a wasteful number, since it uses less digits than its factorization.

226543230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615 (or 7606 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 226543230 is about 15051.3530953200. The cubic root of 226543230 is about 609.6075860083.

Adding to 226543230 its reverse (32345622), we get a palindrome (258888852).

The spelling of 226543230 in words is "two hundred twenty-six million, five hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 81 90 111 135 162 185 222 270 333 370 405 555 666 810 999 1110 1665 1998 2997 3330 4995 5994 7559 9990 14985 15118 22677 29970 37795 45354 68031 75590 113385 136062 204093 226770 279683 340155 408186 559366 612279 680310 839049 1020465 1224558 1398415 1678098 2040930 2517147 2796830 3061395 4195245 5034294 6122790 7551441 8390490 12585735 15102882 22654323 25171470 37757205 45308646 75514410 113271615 226543230