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48115817 is a prime number
BaseRepresentation
bin1011011110001…
…1000001101001
310100112112111022
42313203001221
544304201232
64435142225
71122656231
oct267430151
9110475438
1048115817
1125184142
1214144975
139c788c9
146566cc1
154356812
hex2de3069

48115817 has 2 divisors, whose sum is σ = 48115818. Its totient is φ = 48115816.

The previous prime is 48115789. The next prime is 48115853. The reversal of 48115817 is 71851184.

48115817 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., 47554816 + 561001 = 6896^2 + 749^2 .

It is a cyclic number.

It is not a de Polignac number, because 48115817 - 214 = 48099433 is a prime.

It is not a weakly prime, because it can be changed into another prime (48115897) 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, 24057908 + 24057909.

It is an arithmetic number, because the mean of its divisors is an integer number (24057909).

Almost surely, 248115817 is an apocalyptic number.

It is an amenable number.

48115817 is a deficient number, since it is larger than the sum of its proper divisors (1).

48115817 is an equidigital number, since it uses as much as digits as its factorization.

48115817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 35.

The square root of 48115817 is about 6936.5565664817. The cubic root of 48115817 is about 363.7161802577.

The spelling of 48115817 in words is "forty-eight million, one hundred fifteen thousand, eight hundred seventeen".