Search a number
-
+
5712169 is a prime number
BaseRepresentation
bin10101110010100100101001
3101202012121211
4111302210221
52430242134
6322233121
766360361
oct25624451
911665554
105712169
113251701
121ab57a1
13124cca8
14a899a1
1577c764
hex572929

5712169 has 2 divisors, whose sum is σ = 5712170. Its totient is φ = 5712168.

The previous prime is 5712167. The next prime is 5712173. The reversal of 5712169 is 9612175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5697769 + 14400 = 2387^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 5712169 - 21 = 5712167 is a prime.

It is a super-2 number, since 2×57121692 = 65257749369122, which contains 22 as substring.

Together with 5712167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5712169.

It is not a weakly prime, because it can be changed into another prime (5712167) 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, 2856084 + 2856085.

It is an arithmetic number, because the mean of its divisors is an integer number (2856085).

Almost surely, 25712169 is an apocalyptic number.

It is an amenable number.

5712169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5712169 is an equidigital number, since it uses as much as digits as its factorization.

5712169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 31.

The square root of 5712169 is about 2390.0144351029. The cubic root of 5712169 is about 178.7586293452.

The spelling of 5712169 in words is "five million, seven hundred twelve thousand, one hundred sixty-nine".