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48257513 is a prime number
BaseRepresentation
bin1011100000010…
…1100111101001
310100210201212022
42320011213221
544323220023
64442154225
71124116313
oct270054751
9110721768
1048257513
1125270647
12141b2975
139cc8255
1465a27b3
1543837c8
hex2e059e9

48257513 has 2 divisors, whose sum is σ = 48257514. Its totient is φ = 48257512.

The previous prime is 48257477. The next prime is 48257551. The reversal of 48257513 is 31575284.

It is a happy number.

48257513 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., 41434969 + 6822544 = 6437^2 + 2612^2 .

It is a cyclic number.

It is not a de Polignac number, because 48257513 - 28 = 48257257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48257563) 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, 24128756 + 24128757.

It is an arithmetic number, because the mean of its divisors is an integer number (24128757).

Almost surely, 248257513 is an apocalyptic number.

It is an amenable number.

48257513 is a deficient number, since it is larger than the sum of its proper divisors (1).

48257513 is an equidigital number, since it uses as much as digits as its factorization.

48257513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 35.

The square root of 48257513 is about 6946.7627712482. The cubic root of 48257513 is about 364.0728656004.

The spelling of 48257513 in words is "forty-eight million, two hundred fifty-seven thousand, five hundred thirteen".