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14423663 = 43333311
BaseRepresentation
bin110111000001…
…011001101111
31000010210112202
4313001121233
512143024123
61233052115
7233412332
oct67013157
930123482
1014423663
118161791
1249b703b
132cb0217
141cb6619
1513eda28
hexdc166f

14423663 has 4 divisors (see below), whose sum is σ = 14457408. Its totient is φ = 14389920.

The previous prime is 14423653. The next prime is 14423683. The reversal of 14423663 is 36632441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36632441 = 175320897.

It is a cyclic number.

It is not a de Polignac number, because 14423663 - 218 = 14161519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14423653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16223 + ... + 17088.

It is an arithmetic number, because the mean of its divisors is an integer number (3614352).

Almost surely, 214423663 is an apocalyptic number.

14423663 is a deficient number, since it is larger than the sum of its proper divisors (33745).

14423663 is an equidigital number, since it uses as much as digits as its factorization.

14423663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33744.

The product of its digits is 10368, while the sum is 29.

The square root of 14423663 is about 3797.8497863923. The cubic root of 14423663 is about 243.4212690666.

The spelling of 14423663 in words is "fourteen million, four hundred twenty-three thousand, six hundred sixty-three".

Divisors: 1 433 33311 14423663