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14427473 is a prime number
BaseRepresentation
bin110111000010…
…010101010001
31000010222202212
4313002111101
512143134343
61233121505
7233426414
oct67022521
930128685
1014427473
118164635
1249b9295
132cb1b88
141cb7b7b
1513eec18
hexdc2551

14427473 has 2 divisors, whose sum is σ = 14427474. Its totient is φ = 14427472.

The previous prime is 14427451. The next prime is 14427481. The reversal of 14427473 is 37472441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12909649 + 1517824 = 3593^2 + 1232^2 .

It is a cyclic number.

It is not a de Polignac number, because 14427473 - 26 = 14427409 is a prime.

It is equal to p936086 and since 14427473 and 936086 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14427443) 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, 7213736 + 7213737.

It is an arithmetic number, because the mean of its divisors is an integer number (7213737).

Almost surely, 214427473 is an apocalyptic number.

It is an amenable number.

14427473 is a deficient number, since it is larger than the sum of its proper divisors (1).

14427473 is an equidigital number, since it uses as much as digits as its factorization.

14427473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 32.

The square root of 14427473 is about 3798.3513528898. The cubic root of 14427473 is about 243.4427003629.

The spelling of 14427473 in words is "fourteen million, four hundred twenty-seven thousand, four hundred seventy-three".