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48508261 is a prime number
BaseRepresentation
bin1011100100001…
…0110101100101
310101021110211021
42321002311211
544404231021
64451411141
71126212334
oct271026545
9111243737
1048508261
1125421a7a
12142b3ab1
13a085419
146629d1b
1543d2c41
hex2e42d65

48508261 has 2 divisors, whose sum is σ = 48508262. Its totient is φ = 48508260.

The previous prime is 48508253. The next prime is 48508279. The reversal of 48508261 is 16280584.

48508261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 10439361 = 6170^2 + 3231^2 .

It is a cyclic number.

It is not a de Polignac number, because 48508261 - 23 = 48508253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48508231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24254130 + 24254131.

It is an arithmetic number, because the mean of its divisors is an integer number (24254131).

Almost surely, 248508261 is an apocalyptic number.

It is an amenable number.

48508261 is a deficient number, since it is larger than the sum of its proper divisors (1).

48508261 is an equidigital number, since it uses as much as digits as its factorization.

48508261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 48508261 is about 6964.7872185732. The cubic root of 48508261 is about 364.7023557090.

The spelling of 48508261 in words is "forty-eight million, five hundred eight thousand, two hundred sixty-one".