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14468009 = 19737333
BaseRepresentation
bin110111001100…
…001110101001
31000020001101012
4313030032221
512200434014
61234033305
7233655533
oct67141651
930201335
1014468009
118192036
124a18835
132cc746a
141cc8853
15140bc3e
hexdcc3a9

14468009 has 4 divisors (see below), whose sum is σ = 14477316. Its totient is φ = 14458704.

The previous prime is 14467997. The next prime is 14468029. The reversal of 14468009 is 90086441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90086441 = 293106429.

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 13344409 = 1060^2 + 3653^2 .

It is a cyclic number.

It is not a de Polignac number, because 14468009 - 28 = 14467753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14468029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (3619329).

Almost surely, 214468009 is an apocalyptic number.

It is an amenable number.

14468009 is a deficient number, since it is larger than the sum of its proper divisors (9307).

14468009 is an equidigital number, since it uses as much as digits as its factorization.

14468009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 14468009 is about 3803.6836093450. The cubic root of 14468009 is about 243.6704825873.

The spelling of 14468009 in words is "fourteen million, four hundred sixty-eight thousand, nine".

Divisors: 1 1973 7333 14468009