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2280127 is a prime number
BaseRepresentation
bin1000101100101010111111
311021211202011
420230222333
51040431002
6120512051
725244413
oct10545277
94254664
102280127
111318103
1291b627
1361aab5
14434d43
153008d7
hex22cabf

2280127 has 2 divisors, whose sum is σ = 2280128. Its totient is φ = 2280126.

The previous prime is 2280107. The next prime is 2280163. The reversal of 2280127 is 7210822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2280127 - 211 = 2278079 is a prime.

It is a super-2 number, since 2×22801272 = 10397958272258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2280098 and 2280107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2280107) 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, 1140063 + 1140064.

It is an arithmetic number, because the mean of its divisors is an integer number (1140064).

22280127 is an apocalyptic number.

2280127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280127 is an equidigital number, since it uses as much as digits as its factorization.

2280127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2280127 is about 1510.0089403709. The cubic root of 2280127 is about 131.6193310233.

Adding to 2280127 its reverse (7210822), we get a palindrome (9490949).

The spelling of 2280127 in words is "two million, two hundred eighty thousand, one hundred twenty-seven".