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14218793 = 127111959
BaseRepresentation
bin110110001111…
…011000101001
3222202101111222
4312033120221
512120000133
61224431425
7231600131
oct66173051
928671458
1014218793
118031876
124918575
132c3abb4
141c61ac1
1513ace98
hexd8f629

14218793 has 4 divisors (see below), whose sum is σ = 14330880. Its totient is φ = 14106708.

The previous prime is 14218777. The next prime is 14218811. The reversal of 14218793 is 39781241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14218793 - 24 = 14218777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14218753) 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, 55853 + ... + 56106.

It is an arithmetic number, because the mean of its divisors is an integer number (3582720).

Almost surely, 214218793 is an apocalyptic number.

It is an amenable number.

14218793 is a deficient number, since it is larger than the sum of its proper divisors (112087).

14218793 is a wasteful number, since it uses less digits than its factorization.

14218793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112086.

The product of its digits is 12096, while the sum is 35.

The square root of 14218793 is about 3770.7814839898. The cubic root of 14218793 is about 242.2632713009.

The spelling of 14218793 in words is "fourteen million, two hundred eighteen thousand, seven hundred ninety-three".

Divisors: 1 127 111959 14218793