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14382319 = 72054617
BaseRepresentation
bin110110110111…
…010011101111
31000001200211111
4312313103233
512140213234
61232132451
7233150650
oct66672357
930050744
1014382319
118133716
124997127
132c97463
141ca5527
1513e1664
hexdb74ef

14382319 has 4 divisors (see below), whose sum is σ = 16436944. Its totient is φ = 12327696.

The previous prime is 14382317. The next prime is 14382353. The reversal of 14382319 is 91328341.

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 14382319 - 21 = 14382317 is a prime.

It is a super-2 number, since 2×143823192 = 413702199635522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14382317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027302 + ... + 1027315.

It is an arithmetic number, because the mean of its divisors is an integer number (4109236).

Almost surely, 214382319 is an apocalyptic number.

14382319 is a deficient number, since it is larger than the sum of its proper divisors (2054625).

14382319 is an equidigital number, since it uses as much as digits as its factorization.

14382319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054624.

The product of its digits is 5184, while the sum is 31.

The square root of 14382319 is about 3792.4028003365. The cubic root of 14382319 is about 243.1884655104.

The spelling of 14382319 in words is "fourteen million, three hundred eighty-two thousand, three hundred nineteen".

Divisors: 1 7 2054617 14382319