Search a number
-
+
484227209 is a prime number
BaseRepresentation
bin11100110111001…
…011100010001001
31020202011021212002
4130313023202021
51442430232314
6120014400345
714666602064
oct3467134211
91222137762
10484227209
11229374084
121162000b5
1379421a9b
144844b8db
152c79eade
hex1cdcb889

484227209 has 2 divisors, whose sum is σ = 484227210. Its totient is φ = 484227208.

The previous prime is 484227187. The next prime is 484227259. The reversal of 484227209 is 902722484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353628025 + 130599184 = 18805^2 + 11428^2 .

It is a cyclic number.

It is not a de Polignac number, because 484227209 - 216 = 484161673 is a prime.

It is equal to p25567823 and since 484227209 and 25567823 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (484227259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242113604 + 242113605.

It is an arithmetic number, because the mean of its divisors is an integer number (242113605).

Almost surely, 2484227209 is an apocalyptic number.

It is an amenable number.

484227209 is a deficient number, since it is larger than the sum of its proper divisors (1).

484227209 is an equidigital number, since it uses as much as digits as its factorization.

484227209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 484227209 is about 22005.1632350228. The cubic root of 484227209 is about 785.2652809448.

The spelling of 484227209 in words is "four hundred eighty-four million, two hundred twenty-seven thousand, two hundred nine".