2283 has 4 divisors (see below), whose sum is σ = 3048. Its totient is φ = 1520.

The previous prime is 2281. The next prime is 2287. The reversal of 2283 is 3822.

Subtracting from 2283 its product of digits (96), we obtain a 7-th power (2187 = 3^{7}).

Adding to 2283 its reverse (3822), we get a triangular number (6105 = T_{110}).

It can be divided in two parts, 228 and 3, that added together give a triangular number (231 = T_{21}).

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2283 - 2^{1} = 2281 is a prime.

It is a d-powerful number, because it can be written as **2**^{4} + **8**^{2} + **2**^{4} + **3**^{7} .

It is a D-number.

2283 is a lucky number.

It is a nialpdrome in base 7 and base 14.

It is not an unprimeable number, because it can be changed into a prime (2281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378 + ... + 383.

It is an arithmetic number, because the mean of its divisors is an integer number (762).

2^{2283} is an apocalyptic number.

2283 is a deficient number, since it is larger than the sum of its proper divisors (765).

2283 is an equidigital number, since it uses as much as digits as its factorization.

2283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its digits is 96, while the sum is 15.

The square root of 2283 is about 47.7807492616. The cubic root of 2283 is about 13.1674588710.

The spelling of 2283 in words is "two thousand, two hundred eighty-three".

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •