Search a number
-
+
5730849 = 32636761
BaseRepresentation
bin10101110111001000100001
3101210011020200
4111313020201
52431341344
6322455413
766466005
oct25671041
911704220
105730849
113264743
121b04569
131258647
14a92705
15783069
hex577221

5730849 has 6 divisors (see below), whose sum is σ = 8277906. Its totient is φ = 3820560.

The previous prime is 5730839. The next prime is 5730863. The reversal of 5730849 is 9480375.

5730849 is a `hidden beast` number, since 573 + 0 + 84 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4809249 + 921600 = 2193^2 + 960^2 .

It is not a de Polignac number, because 5730849 - 24 = 5730833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5730839) 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 in 5 ways as a sum of consecutive naturals, for example, 318372 + ... + 318389.

It is an arithmetic number, because the mean of its divisors is an integer number (1379651).

Almost surely, 25730849 is an apocalyptic number.

It is an amenable number.

5730849 is a deficient number, since it is larger than the sum of its proper divisors (2547057).

5730849 is a wasteful number, since it uses less digits than its factorization.

5730849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636767 (or 636764 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5730849 is about 2393.9191715678. The cubic root of 5730849 is about 178.9532768203.

The spelling of 5730849 in words is "five million, seven hundred thirty thousand, eight hundred forty-nine".

Divisors: 1 3 9 636761 1910283 5730849