Search a number
-
+
5775149 is a prime number
BaseRepresentation
bin10110000001111100101101
3101212102000102
4112001330231
52434301044
6323440445
7100042112
oct26017455
911772012
105775149
113294a56
121b26125
131272863
14aa4909
1579124e
hex581f2d

5775149 has 2 divisors, whose sum is σ = 5775150. Its totient is φ = 5775148.

The previous prime is 5775127. The next prime is 5775191. The reversal of 5775149 is 9415775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4919524 + 855625 = 2218^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 5775149 - 28 = 5774893 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5775349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2887574 + 2887575.

It is an arithmetic number, because the mean of its divisors is an integer number (2887575).

Almost surely, 25775149 is an apocalyptic number.

It is an amenable number.

5775149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5775149 is an equidigital number, since it uses as much as digits as its factorization.

5775149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 38.

The square root of 5775149 is about 2403.1539692662. The cubic root of 5775149 is about 179.4132022944.

The spelling of 5775149 in words is "five million, seven hundred seventy-five thousand, one hundred forty-nine".