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248708 = 2297641
BaseRepresentation
bin111100101110000100
3110122011102
4330232010
530424313
65155232
72054045
oct745604
9418142
10248708
1115a949
12bbb18
1389285
14668cc
154da58
hex3cb84

248708 has 12 divisors (see below), whose sum is σ = 440412. Its totient is φ = 122880.

The previous prime is 248707. The next prime is 248719. The reversal of 248708 is 807842.

248708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 174724 + 73984 = 418^2 + 272^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (248701) 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, 68 + ... + 708.

It is an arithmetic number, because the mean of its divisors is an integer number (36701).

2248708 is an apocalyptic number.

It is an amenable number.

248708 is a deficient number, since it is larger than the sum of its proper divisors (191704).

248708 is a wasteful number, since it uses less digits than its factorization.

248708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 248708 is about 498.7063264086. The cubic root of 248708 is about 62.8873438105.

The spelling of 248708 in words is "two hundred forty-eight thousand, seven hundred eight".

Divisors: 1 2 4 97 194 388 641 1282 2564 62177 124354 248708