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2127893 is a prime number
BaseRepresentation
bin1000000111100000010101
311000002220212
420013200111
51021043033
6113335205
724041525
oct10074025
94002825
102127893
111223799
12867505
13596711
143d5685
152c0748
hex207815

2127893 has 2 divisors, whose sum is σ = 2127894. Its totient is φ = 2127892.

The previous prime is 2127887. The next prime is 2127919. The reversal of 2127893 is 3987212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1249924 + 877969 = 1118^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127893 - 214 = 2111509 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063946 + 1063947.

It is an arithmetic number, because the mean of its divisors is an integer number (1063947).

22127893 is an apocalyptic number.

It is an amenable number.

2127893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127893 is an equidigital number, since it uses as much as digits as its factorization.

2127893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 2127893 is about 1458.7299270256. The cubic root of 2127893 is about 128.6223959602.

The spelling of 2127893 in words is "two million, one hundred twenty-seven thousand, eight hundred ninety-three".