Search a number
-
+
777041 is a prime number
BaseRepresentation
bin10111101101101010001
31110110220022
42331231101
5144331131
624353225
76414266
oct2755521
91413808
10777041
11490891
12315815
132128b5
1416326d
1510537b
hexbdb51

777041 has 2 divisors, whose sum is σ = 777042. Its totient is φ = 777040.

The previous prime is 777031. The next prime is 777071. The reversal of 777041 is 140777.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 229441 = 740^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 777041 - 26 = 776977 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 777041.

It is not a weakly prime, because it can be changed into another prime (777001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388520 + 388521.

It is an arithmetic number, because the mean of its divisors is an integer number (388521).

2777041 is an apocalyptic number.

It is an amenable number.

777041 is a deficient number, since it is larger than the sum of its proper divisors (1).

777041 is an equidigital number, since it uses as much as digits as its factorization.

777041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 777041 is about 881.4992909810. The cubic root of 777041 is about 91.9350912668.

The spelling of 777041 in words is "seven hundred seventy-seven thousand, forty-one", and thus it is an iban number.