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284124 = 22323677
BaseRepresentation
bin1000101010111011100
3112102202010
41011113130
533042444
610031220
72262231
oct1052734
9472663
10284124
11184515
12118510
139c429
1475788
15592b9
hex455dc

284124 has 12 divisors (see below), whose sum is σ = 662984. Its totient is φ = 94704.

The previous prime is 284117. The next prime is 284129. The reversal of 284124 is 421482.

284124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 284124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284129) by changing a digit.

284124 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11827 + ... + 11850.

2284124 is an apocalyptic number.

It is an amenable number.

284124 is an abundant number, since it is smaller than the sum of its proper divisors (378860).

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

284124 is a wasteful number, since it uses less digits than its factorization.

284124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684 (or 23682 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 284124 is about 533.0328320094. The cubic root of 284124 is about 65.7409496620.

The spelling of 284124 in words is "two hundred eighty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 23677 47354 71031 94708 142062 284124