Search a number
-
+
2768201 is a prime number
BaseRepresentation
bin1010100011110101001001
312012122020222
422203311021
51202040301
6135155425
732346362
oct12436511
95178228
102768201
111620877
12b15b75
1375bcb7
14520b69
1539a31b
hex2a3d49

2768201 has 2 divisors, whose sum is σ = 2768202. Its totient is φ = 2768200.

The previous prime is 2768191. The next prime is 2768203. The reversal of 2768201 is 1028672.

2768201 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 can be written as a sum of positive squares in only one way, i.e., 1960000 + 808201 = 1400^2 + 899^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768201 - 214 = 2751817 is a prime.

It is a Sophie Germain prime.

Together with 2768203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2768203) 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, 1384100 + 1384101.

It is an arithmetic number, because the mean of its divisors is an integer number (1384101).

22768201 is an apocalyptic number.

It is an amenable number.

2768201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768201 is an equidigital number, since it uses as much as digits as its factorization.

2768201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2768201 is about 1663.7911527593. The cubic root of 2768201 is about 140.4103775307.

The spelling of 2768201 in words is "two million, seven hundred sixty-eight thousand, two hundred one".