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228533795 = 5724122751
BaseRepresentation
bin11011001111100…
…10011000100011
3120221000201102122
431213302120203
5432001040140
634402134455
75443335200
oct1547623043
9527021378
10228533795
11108001906
126465142b
1338467ac9
14224ccca7
15150e3ab5
hexd9f2623

228533795 has 24 divisors (see below), whose sum is σ = 326809728. Its totient is φ = 152880000.

The previous prime is 228533791. The next prime is 228533797. The reversal of 228533795 is 597335822.

It is not a de Polignac number, because 228533795 - 22 = 228533791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228533791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1331 + ... + 21420.

It is an arithmetic number, because the mean of its divisors is an integer number (13617072).

Almost surely, 2228533795 is an apocalyptic number.

228533795 is a deficient number, since it is larger than the sum of its proper divisors (98275933).

228533795 is a wasteful number, since it uses less digits than its factorization.

228533795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22811 (or 22804 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 228533795 is about 15117.3342557476. The cubic root of 228533795 is about 611.3878594154.

The spelling of 228533795 in words is "two hundred twenty-eight million, five hundred thirty-three thousand, seven hundred ninety-five".

Divisors: 1 5 7 35 41 49 205 245 287 1435 2009 10045 22751 113755 159257 796285 932791 1114799 4663955 5573995 6529537 32647685 45706759 228533795