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2682131 is a prime number
BaseRepresentation
bin1010001110110100010011
312001021012012
422032310103
51141312011
6133253135
731540424
oct12166423
95037165
102682131
111572141
12a941ab
1372ba7a
144db64b
1537ea8b
hex28ed13

2682131 has 2 divisors, whose sum is σ = 2682132. Its totient is φ = 2682130.

The previous prime is 2682103. The next prime is 2682143. The reversal of 2682131 is 1312862.

2682131 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 not a de Polignac number, because 2682131 - 26 = 2682067 is a prime.

It is a super-2 number, since 2×26821312 = 14387653402322, which contains 22 as substring.

It is a Chen prime.

It is equal to p195422 and since 2682131 and 195422 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 2682097 and 2682106.

It is not a weakly prime, because it can be changed into another prime (2682101) 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, 1341065 + 1341066.

It is an arithmetic number, because the mean of its divisors is an integer number (1341066).

22682131 is an apocalyptic number.

2682131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2682131 is an equidigital number, since it uses as much as digits as its factorization.

2682131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 2682131 is about 1637.7212827585. The cubic root of 2682131 is about 138.9397976101.

Adding to 2682131 its reverse (1312862), we get a palindrome (3994993).

The spelling of 2682131 in words is "two million, six hundred eighty-two thousand, one hundred thirty-one".