Search a number
-
+
5731619 is a prime number
BaseRepresentation
bin10101110111010100100011
3101210012022012
4111313110203
52431402434
6322503135
766501155
oct25672443
911705265
105731619
113265283
121b04aab
131258aba
14a92ad5
157833ce
hex577523

5731619 has 2 divisors, whose sum is σ = 5731620. Its totient is φ = 5731618.

The previous prime is 5731591. The next prime is 5731639. The reversal of 5731619 is 9161375.

5731619 is digitally balanced in base 3, 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 5731619 - 212 = 5727523 is a prime.

It is a super-2 number, since 2×57316192 = 65702912722322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5731639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2865809 + 2865810.

It is an arithmetic number, because the mean of its divisors is an integer number (2865810).

Almost surely, 25731619 is an apocalyptic number.

5731619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5731619 is an equidigital number, since it uses as much as digits as its factorization.

5731619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 32.

The square root of 5731619 is about 2394.0799903094. The cubic root of 5731619 is about 178.9612912147.

The spelling of 5731619 in words is "five million, seven hundred thirty-one thousand, six hundred nineteen".