283273 has 4 divisors (see below), whose sum is σ = 284740. Its totient is φ = 281808.

The previous prime is 283267. The next prime is 283277. The reversal of 283273 is 372382.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372382 = 2 ⋅186191.

It can be written as a sum of positive squares in 2 ways, for example, as 242064 + 41209 = 492^2 + 203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283273 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 8² + 2¹⁸ + 3⁴ + 7⁵ + 3⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283277) 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, 390 + ... + 847.

It is an arithmetic number, because the mean of its divisors is an integer number (71185).

2²⁸³²⁷³ is an apocalyptic number.

It is an amenable number.

283273 is a deficient number, since it is larger than the sum of its proper divisors (1467).

283273 is a wasteful number, since it uses less digits than its factorization.

283273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466.

The product of its digits is 2016, while the sum is 25.

The square root of 283273 is about 532.2339711067. The cubic root of 283273 is about 65.6752488919.

The spelling of 283273 in words is "two hundred eighty-three thousand, two hundred seventy-three".