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14421383 = 43335381
BaseRepresentation
bin110111000000…
…110110000111
31000010200102022
4313000312013
512142441013
61233033355
7233402564
oct67006607
930120368
1014421383
11815aaa9
1249b585b
132cac182
141cb586b
1513ed008
hexdc0d87

14421383 has 4 divisors (see below), whose sum is σ = 14756808. Its totient is φ = 14085960.

The previous prime is 14421377. The next prime is 14421401. The reversal of 14421383 is 38312441.

14421383 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14421383 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 (14421313) 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, 167648 + ... + 167733.

It is an arithmetic number, because the mean of its divisors is an integer number (3689202).

Almost surely, 214421383 is an apocalyptic number.

14421383 is a deficient number, since it is larger than the sum of its proper divisors (335425).

14421383 is an equidigital number, since it uses as much as digits as its factorization.

14421383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335424.

The product of its digits is 2304, while the sum is 26.

The square root of 14421383 is about 3797.5496046793. The cubic root of 14421383 is about 243.4084422338.

The spelling of 14421383 in words is "fourteen million, four hundred twenty-one thousand, three hundred eighty-three".

Divisors: 1 43 335381 14421383