Search a number
-
+
4620223 is a prime number
BaseRepresentation
bin10001100111111110111111
322200201202101
4101213332333
52140321343
6243005531
754162016
oct21477677
98621671
104620223
112676273
1216698a7
13c59c7a
14883a7d
15613e4d
hex467fbf

4620223 has 2 divisors, whose sum is σ = 4620224. Its totient is φ = 4620222.

The previous prime is 4620191. The next prime is 4620229. The reversal of 4620223 is 3220264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4620223 - 25 = 4620191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4620223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4620229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310111 + 2310112.

It is an arithmetic number, because the mean of its divisors is an integer number (2310112).

Almost surely, 24620223 is an apocalyptic number.

4620223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620223 is an equidigital number, since it uses as much as digits as its factorization.

4620223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4620223 is about 2149.4703998892. The cubic root of 4620223 is about 166.5537105739.

Adding to 4620223 its reverse (3220264), we get a palindrome (7840487).

It can be divided in two parts, 46202 and 23, that added together give a square (46225 = 2152).

The spelling of 4620223 in words is "four million, six hundred twenty thousand, two hundred twenty-three".