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14821314 = 2317145307
BaseRepresentation
bin111000100010…
…011111000010
31000220000000120
4320202133002
512243240224
61245401110
7236656554
oct70423702
930800016
1014821314
118403522
124b69196
1330bc211
141d7b4d4
15147b779
hexe227c2

14821314 has 16 divisors (see below), whose sum is σ = 31386528. Its totient is φ = 4649792.

The previous prime is 14821307. The next prime is 14821333. The reversal of 14821314 is 41312841.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72552 + ... + 72755.

It is an arithmetic number, because the mean of its divisors is an integer number (1961658).

Almost surely, 214821314 is an apocalyptic number.

14821314 is an abundant number, since it is smaller than the sum of its proper divisors (16565214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14821314 is a wasteful number, since it uses less digits than its factorization.

14821314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145329.

The product of its digits is 768, while the sum is 24.

The square root of 14821314 is about 3849.8459709448. The cubic root of 14821314 is about 245.6380094632.

Subtracting from 14821314 its sum of digits (24), we obtain a triangular number (14821290 = T5444).

The spelling of 14821314 in words is "fourteen million, eight hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 145307 290614 435921 871842 2470219 4940438 7410657 14821314