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14405023 is a prime number
BaseRepresentation
bin110110111100…
…110110011111
31000002211222101
4312330312133
512141430043
61232425531
7233304103
oct66746637
930084871
1014405023
118149786
1249a82a7
132ca48a9
141cad903
1513e824d
hexdbcd9f

14405023 has 2 divisors, whose sum is σ = 14405024. Its totient is φ = 14405022.

The previous prime is 14405009. The next prime is 14405033. The reversal of 14405023 is 32050441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14405023 - 25 = 14404991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14405003) 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, 7202511 + 7202512.

It is an arithmetic number, because the mean of its divisors is an integer number (7202512).

Almost surely, 214405023 is an apocalyptic number.

14405023 is a deficient number, since it is larger than the sum of its proper divisors (1).

14405023 is an equidigital number, since it uses as much as digits as its factorization.

14405023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 14405023 is about 3795.3949728586. The cubic root of 14405023 is about 243.3163644054.

Adding to 14405023 its reverse (32050441), we get a palindrome (46455464).

The spelling of 14405023 in words is "fourteen million, four hundred five thousand, twenty-three".