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2882 = 211131
BaseRepresentation
bin101101000010
310221202
4231002
543012
621202
711255
oct5502
93852
102882
112190
121802
131409
14109c
15cc2
hexb42

2882 has 8 divisors (see below), whose sum is σ = 4752. Its totient is φ = 1300.

The previous prime is 2879. The next prime is 2887.

It can be divided in two parts, 288 and 2, that multiplied together give a square (576 = 242).

2882 is nontrivially palindromic in base 10.

2882 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2882 is strictly pandigital in base 5.

It is a plaindrome in base 7.

It is a nialpdrome in base 15 and base 16.

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, 44 + ... + 87.

It is an arithmetic number, because the mean of its divisors is an integer number (594).

22882 is an apocalyptic number.

2882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2882 is the 44-th pentagonal number.

2882 is a deficient number, since it is larger than the sum of its proper divisors (1870).

2882 is a wasteful number, since it uses less digits than its factorization.

2882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its digits is 256, while the sum is 20.

The square root of 2882 is about 53.6842621259. The cubic root of 2882 is about 14.2308658756.

The spelling of 2882 in words is "two thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 131 262 1441 2882