Search a number
-
+
282884 = 22710103
BaseRepresentation
bin1000101000100000100
3112101001012
41011010010
533023014
610021352
72255510
oct1050404
9471035
10282884
11183598
12117858
139b9b4
1475140
1558c3e
hex45104

282884 has 12 divisors (see below), whose sum is σ = 565824. Its totient is φ = 121224.

The previous prime is 282881. The next prime is 282889. The reversal of 282884 is 488282.

282884 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 282884.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282884.

It is not an unprimeable number, because it can be changed into a prime (282881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5024 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (47152).

2282884 is an apocalyptic number.

It is an amenable number.

282884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

282884 is a wasteful number, since it uses less digits than its factorization.

282884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114 (or 10112 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 282884 is about 531.8684047770. The cubic root of 282884 is about 65.6451726344.

The spelling of 282884 in words is "two hundred eighty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 10103 20206 40412 70721 141442 282884