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284424306 = 23463710223
BaseRepresentation
bin10000111100111…
…111100001110010
3201211012020210120
4100330333201302
51040303034211
644120111110
710022365245
oct2074774162
9654166716
10284424306
11136606211
127b305496
1346c0640a
1429abb25c
1519e83d06
hex10f3f872

284424306 has 16 divisors (see below), whose sum is σ = 569026944. Its totient is φ = 94778384.

The previous prime is 284424271. The next prime is 284424347. The reversal of 284424306 is 603424482.

284424306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22711 + ... + 32933.

It is an arithmetic number, because the mean of its divisors is an integer number (35564184).

Almost surely, 2284424306 is an apocalyptic number.

284424306 is an abundant number, since it is smaller than the sum of its proper divisors (284602638).

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

284424306 is a wasteful number, since it uses less digits than its factorization.

284424306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 284424306 is about 16864.8838122295. The cubic root of 284424306 is about 657.6410322651.

Adding to 284424306 its reverse (603424482), we get a palindrome (887848788).

The spelling of 284424306 in words is "two hundred eighty-four million, four hundred twenty-four thousand, three hundred six".

Divisors: 1 2 3 6 4637 9274 10223 13911 20446 27822 30669 61338 47404051 94808102 142212153 284424306