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2884 = 227103
BaseRepresentation
bin101101000100
310221211
4231010
543014
621204
711260
oct5504
93854
102884
112192
121804
13140b
1410a0
15cc4
hexb44

2884 has 12 divisors (see below), whose sum is σ = 5824. Its totient is φ = 1224.

The previous prime is 2879. The next prime is 2887. The reversal of 2884 is 4882.

2884 is an admirable number.

2884 is a modest number, since divided by 84 gives 28 as remainder.

It is a nialpdrome in base 15 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887) 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, 24 + ... + 79.

22884 is an apocalyptic number.

It is an amenable number.

2884 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2912).

2884 is a wasteful number, since it uses less digits than its factorization.

2884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 112 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 2884 is about 53.7028863284. The cubic root of 2884 is about 14.2341570103.

It can be divided in two parts, 288 and 4, that added together give a palindrome (292).

The spelling of 2884 in words is "two thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884