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248886 = 23311419
BaseRepresentation
bin111100110000110110
3110122102000
4330300312
530431021
65200130
72054421
oct746066
9418360
10248886
1115aaa0
12100046
1389391
14669b8
154db26
hex3cc36

248886 has 32 divisors (see below), whose sum is σ = 604800. Its totient is φ = 75240.

The previous prime is 248879. The next prime is 248887. The reversal of 248886 is 688842.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 248886.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248886.

It is not an unprimeable number, because it can be changed into a prime (248887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385 + ... + 803.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2248886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302400).

248886 is an abundant number, since it is smaller than the sum of its proper divisors (355914).

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

248886 is a wasteful number, since it uses less digits than its factorization.

248886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 435 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 248886 is about 498.8847562313. The cubic root of 248886 is about 62.9023430302.

The spelling of 248886 in words is "two hundred forty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 419 594 838 1257 2514 3771 4609 7542 9218 11313 13827 22626 27654 41481 82962 124443 248886