Search a number
-
+
2184199 is a prime number
BaseRepresentation
bin1000010101010000000111
311002222011021
420111100013
51024343244
6114452011
724364633
oct10252007
94088137
102184199
111262026
12894007
135b6234
1440bdc3
152d2284
hex215407

2184199 has 2 divisors, whose sum is σ = 2184200. Its totient is φ = 2184198.

The previous prime is 2184197. The next prime is 2184209. The reversal of 2184199 is 9914812.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2184199 - 21 = 2184197 is a prime.

Together with 2184197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2184197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092099 + 1092100.

It is an arithmetic number, because the mean of its divisors is an integer number (1092100).

22184199 is an apocalyptic number.

2184199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2184199 is an equidigital number, since it uses as much as digits as its factorization.

2184199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 34.

The square root of 2184199 is about 1477.9035827820. The cubic root of 2184199 is about 129.7470228241.

The spelling of 2184199 in words is "two million, one hundred eighty-four thousand, one hundred ninety-nine".