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14300443 = 107133649
BaseRepresentation
bin110110100011…
…010100011011
3222220112112001
4312203110123
512130103233
61230301431
7232360153
oct66432433
928815461
1014300443
118088153
124957877
132c69101
141c83763
1513c727d
hexda351b

14300443 has 4 divisors (see below), whose sum is σ = 14434200. Its totient is φ = 14166688.

The previous prime is 14300441. The next prime is 14300449. The reversal of 14300443 is 34400341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14300443 - 21 = 14300441 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 14300443.

It is not an unprimeable number, because it can be changed into a prime (14300441) 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, 66718 + ... + 66931.

It is an arithmetic number, because the mean of its divisors is an integer number (3608550).

Almost surely, 214300443 is an apocalyptic number.

14300443 is a deficient number, since it is larger than the sum of its proper divisors (133757).

14300443 is a wasteful number, since it uses less digits than its factorization.

14300443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133756.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14300443 is about 3781.5926538960. The cubic root of 14300443 is about 242.7261107124.

Adding to 14300443 its reverse (34400341), we get a palindrome (48700784).

The spelling of 14300443 in words is "fourteen million, three hundred thousand, four hundred forty-three".

Divisors: 1 107 133649 14300443