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14382823 = 721367337
BaseRepresentation
bin110110110111…
…011011100111
31000001201112011
4312313123213
512140222243
61232135051
7233152300
oct66673347
930051464
1014382823
118134034
124997487
132c97760
141ca57a7
1513e189d
hexdb76e7

14382823 has 24 divisors (see below), whose sum is σ = 18341232. Its totient is φ = 11176704.

The previous prime is 14382793. The next prime is 14382847. The reversal of 14382823 is 32828341.

It is not a de Polignac number, because 14382823 - 213 = 14374631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14380823) 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 23 ways as a sum of consecutive naturals, for example, 42511 + ... + 42847.

It is an arithmetic number, because the mean of its divisors is an integer number (764218).

Almost surely, 214382823 is an apocalyptic number.

14382823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14382823 is a deficient number, since it is larger than the sum of its proper divisors (3958409).

14382823 is a wasteful number, since it uses less digits than its factorization.

14382823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 424 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 14382823 is about 3792.4692483921. The cubic root of 14382823 is about 243.1913061639.

The spelling of 14382823 in words is "fourteen million, three hundred eighty-two thousand, eight hundred twenty-three".

Divisors: 1 7 13 49 67 91 337 469 637 871 2359 3283 4381 6097 16513 22579 30667 42679 158053 214669 293527 1106371 2054689 14382823