282113 has 4 divisors (see below), whose sum is σ = 303828. Its totient is φ = 260400.

The previous prime is 282103. The next prime is 282127. The reversal of 282113 is 311282.

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

It can be written as a sum of positive squares in 2 ways, for example, as 146689 + 135424 = 383^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 282113 - 2⁴ = 282097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 282091 and 282100.

It is not an unprimeable number, because it can be changed into a prime (282103) 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, 10838 + ... + 10863.

It is an arithmetic number, because the mean of its divisors is an integer number (75957).

2²⁸²¹¹³ is an apocalyptic number.

It is an amenable number.

282113 is a deficient number, since it is larger than the sum of its proper divisors (21715).

282113 is a wasteful number, since it uses less digits than its factorization.

282113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21714.

The product of its digits is 96, while the sum is 17.

The square root of 282113 is about 531.1431068930. The cubic root of 282113 is about 65.5854797577.

Adding to 282113 its reverse (311282), we get a palindrome (593395).

The spelling of 282113 in words is "two hundred eighty-two thousand, one hundred thirteen".