282947 has 8 divisors (see below), whose sum is σ = 327936. Its totient is φ = 239112.

The previous prime is 282917. The next prime is 282959. The reversal of 282947 is 749282.

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

It is a cyclic number.

It is not a de Polignac number, because 282947 - 2⁸ = 282691 is a prime.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282947.

It is not an unprimeable number, because it can be changed into a prime (282907) 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 7 ways as a sum of consecutive naturals, for example, 338 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (40992).

2²⁸²⁹⁴⁷ is an apocalyptic number.

282947 is a deficient number, since it is larger than the sum of its proper divisors (44989).

282947 is an equidigital number, since it uses as much as digits as its factorization.

282947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its digits is 8064, while the sum is 32.

The square root of 282947 is about 531.9276266561. The cubic root of 282947 is about 65.6500454668.

The spelling of 282947 in words is "two hundred eighty-two thousand, nine hundred forty-seven".