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4204223 is a prime number
BaseRepresentation
bin10000000010011010111111
321220121002222
4100002122333
52034013343
6230035555
750510132
oct20023277
97817088
104204223
112411771
1214a8bbb
13b4280a
147b6219
15580a68
hex4026bf

4204223 has 2 divisors, whose sum is σ = 4204224. Its totient is φ = 4204222.

The previous prime is 4204169. The next prime is 4204237. The reversal of 4204223 is 3224024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4204223 - 28 = 4203967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4204243) 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, 2102111 + 2102112.

It is an arithmetic number, because the mean of its divisors is an integer number (2102112).

Almost surely, 24204223 is an apocalyptic number.

4204223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4204223 is an equidigital number, since it uses as much as digits as its factorization.

4204223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4204223 is about 2050.4202008369. The cubic root of 4204223 is about 161.3969219583.

Adding to 4204223 its reverse (3224024), we get a palindrome (7428247).

The spelling of 4204223 in words is "four million, two hundred four thousand, two hundred twenty-three".