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2148127 is a prime number
BaseRepresentation
bin1000001100011100011111
311001010200021
420030130133
51022220002
6114013011
724154522
oct10143437
94033607
102148127
111237a13
12877167
135a29a7
143dcbb9
152c6737
hex20c71f

2148127 has 2 divisors, whose sum is σ = 2148128. Its totient is φ = 2148126.

The previous prime is 2148073. The next prime is 2148149. The reversal of 2148127 is 7218412.

It is a happy number.

2148127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2148127 is a prime.

It is a super-2 number, since 2×21481272 = 9228899216258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074063 + 1074064.

It is an arithmetic number, because the mean of its divisors is an integer number (1074064).

22148127 is an apocalyptic number.

2148127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148127 is an equidigital number, since it uses as much as digits as its factorization.

2148127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 25.

The square root of 2148127 is about 1465.6490030017. The cubic root of 2148127 is about 129.0287979294.

The spelling of 2148127 in words is "two million, one hundred forty-eight thousand, one hundred twenty-seven".