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14423117 is a prime number
BaseRepresentation
bin110111000001…
…010001001101
31000010202210112
4313001101031
512143014432
61233045405
7233410622
oct67012115
930122715
1014423117
118161335
1249b6865
132cacbb7
141cb6349
1513ed7b2
hexdc144d

14423117 has 2 divisors, whose sum is σ = 14423118. Its totient is φ = 14423116.

The previous prime is 14423111. The next prime is 14423131. The reversal of 14423117 is 71132441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11485321 + 2937796 = 3389^2 + 1714^2 .

It is a cyclic number.

It is not a de Polignac number, because 14423117 - 26 = 14423053 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14423092 and 14423101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14423111) 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, 7211558 + 7211559.

It is an arithmetic number, because the mean of its divisors is an integer number (7211559).

Almost surely, 214423117 is an apocalyptic number.

It is an amenable number.

14423117 is a deficient number, since it is larger than the sum of its proper divisors (1).

14423117 is an equidigital number, since it uses as much as digits as its factorization.

14423117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 14423117 is about 3797.7779029322. Note that the first 3 decimals coincide. The cubic root of 14423117 is about 243.4181975008.

Adding to 14423117 its reverse (71132441), we get a palindrome (85555558).

The spelling of 14423117 in words is "fourteen million, four hundred twenty-three thousand, one hundred seventeen".