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14403223 is a prime number
BaseRepresentation
bin110110111100…
…011010010111
31000002202111201
4312330122113
512141400343
61232413331
7233265622
oct66743227
930082451
1014403223
11814839a
1249a7247
132ca3b23
141cacdb9
1513e794d
hexdbc697

14403223 has 2 divisors, whose sum is σ = 14403224. Its totient is φ = 14403222.

The previous prime is 14403209. The next prime is 14403241. The reversal of 14403223 is 32230441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14403223 - 217 = 14272151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14403223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14403203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201611 + 7201612.

It is an arithmetic number, because the mean of its divisors is an integer number (7201612).

Almost surely, 214403223 is an apocalyptic number.

14403223 is a deficient number, since it is larger than the sum of its proper divisors (1).

14403223 is an equidigital number, since it uses as much as digits as its factorization.

14403223 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 14403223 is about 3795.1578359799. The cubic root of 14403223 is about 243.3062293366.

Adding to 14403223 its reverse (32230441), we get a palindrome (46633664).

The spelling of 14403223 in words is "fourteen million, four hundred three thousand, two hundred twenty-three".