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248316 = 22320693
BaseRepresentation
bin111100100111111100
3110121121220
4330213330
530421231
65153340
72052645
oct744774
9417556
10248316
1115a622
12bb850
1389043
14666cc
154d896
hex3c9fc

248316 has 12 divisors (see below), whose sum is σ = 579432. Its totient is φ = 82768.

The previous prime is 248309. The next prime is 248317. The reversal of 248316 is 613842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248317) 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, 10335 + ... + 10358.

It is an arithmetic number, because the mean of its divisors is an integer number (48286).

2248316 is an apocalyptic number.

It is an amenable number.

248316 is an abundant number, since it is smaller than the sum of its proper divisors (331116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248316 is a wasteful number, since it uses less digits than its factorization.

248316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20700 (or 20698 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 248316 is about 498.3131545524. The cubic root of 248316 is about 62.8542865684.

The spelling of 248316 in words is "two hundred forty-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 20693 41386 62079 82772 124158 248316