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14213323 = 70920047
BaseRepresentation
bin110110001110…
…000011001011
3222202010000101
4312032003023
512114311243
61224350231
7231545155
oct66160313
928663011
1014213323
118028753
124915377
132c38567
141c5dad5
1513ab54d
hexd8e0cb

14213323 has 4 divisors (see below), whose sum is σ = 14234080. Its totient is φ = 14192568.

The previous prime is 14213299. The next prime is 14213327. The reversal of 14213323 is 32331241.

14213323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32331241 = 214115101.

It is a cyclic number.

It is not a de Polignac number, because 14213323 - 217 = 14082251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14213323.

It is not an unprimeable number, because it can be changed into a prime (14213327) 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, 9315 + ... + 10732.

It is an arithmetic number, because the mean of its divisors is an integer number (3558520).

Almost surely, 214213323 is an apocalyptic number.

14213323 is a deficient number, since it is larger than the sum of its proper divisors (20757).

14213323 is an equidigital number, since it uses as much as digits as its factorization.

14213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20756.

The product of its digits is 432, while the sum is 19.

The square root of 14213323 is about 3770.0561003783. The cubic root of 14213323 is about 242.2322009172.

Adding to 14213323 its reverse (32331241), we get a palindrome (46544564).

The spelling of 14213323 in words is "fourteen million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 709 20047 14213323