248973 has 8 divisors (see below), whose sum is σ = 341088. Its totient is φ = 161424.
The previous prime is 248971. The next prime is 248981. The reversal of 248973 is 379842.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 248973 - 21 = 248971 is a prime.
It is a d-powerful number, because it can be written as 215 + 48 + 9 + 85 + 76 + 35 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248971) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 1232.
It is an arithmetic number, because the mean of its divisors is an integer number (42636).
2248973 is an apocalyptic number.
It is an amenable number.
248973 is a deficient number, since it is larger than the sum of its proper divisors (92115).
248973 is a wasteful number, since it uses less digits than its factorization.
248973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2283.
The product of its digits is 12096, while the sum is 33.
The square root of 248973 is about 498.9719430990. The cubic root of 248973 is about 62.9096715076.
It can be divided in two parts, 24897 and 3, that multiplied together give a triangular number (74691 = T386).
The spelling of 248973 in words is "two hundred forty-eight thousand, nine hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •