283047 has 4 divisors (see below), whose sum is σ = 377400. Its totient is φ = 188696.

The previous prime is 283027. The next prime is 283051. The reversal of 283047 is 740382.

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 283047 - 2¹⁴ = 266663 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47172 + ... + 47177.

It is an arithmetic number, because the mean of its divisors is an integer number (94350).

2²⁸³⁰⁴⁷ is an apocalyptic number.

283047 is a deficient number, since it is larger than the sum of its proper divisors (94353).

283047 is an equidigital number, since it uses as much as digits as its factorization.

283047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94352.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 283047 is about 532.0216161022. The cubic root of 283047 is about 65.6577786362.

The spelling of 283047 in words is "two hundred eighty-three thousand, forty-seven".