248773 has 6 divisors (see below), whose sum is σ = 289446. Its totient is φ = 213192.

The previous prime is 248753. The next prime is 248779. The reversal of 248773 is 377842.

It can be written as a sum of positive squares in only one way, i.e., 247009 + 1764 = 497^2 + 42^2 .

It is not a de Polignac number, because 248773 - 2¹⁷ = 117701 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 4⁸ + 7² + 8⁵ + 7⁶ + 3 .

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2490 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (48241).

2²⁴⁸⁷⁷³ is an apocalyptic number.

It is an amenable number.

248773 is a deficient number, since it is larger than the sum of its proper divisors (40673).

248773 is an equidigital number, since it uses as much as digits as its factorization.

248773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091 (or 5084 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 248773 is about 498.7714907651. The cubic root of 248773 is about 62.8928218829.

The spelling of 248773 in words is "two hundred forty-eight thousand, seven hundred seventy-three".