248913 has 20 divisors (see below), whose sum is σ = 425920. Its totient is φ = 141912.

The previous prime is 248909. The next prime is 248971. The reversal of 248913 is 319842.

248913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248913 - 2² = 248909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248903) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 348 + ... + 786.

It is an arithmetic number, because the mean of its divisors is an integer number (21296).

2²⁴⁸⁹¹³ is an apocalyptic number.

It is an amenable number.

248913 is a deficient number, since it is larger than the sum of its proper divisors (177007).

248913 is an equidigital number, since it uses as much as digits as its factorization.

248913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 449 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 248913 is about 498.9118158553. The cubic root of 248913 is about 62.9046175680.

The spelling of 248913 in words is "two hundred forty-eight thousand, nine hundred thirteen".