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14344239 = 371352543
BaseRepresentation
bin110110101110…
…000000101111
3222222202121010
4312232000233
512133003424
61231240303
7232631640
oct66560057
928882533
1014344239
118108048
124979093
132c83020
141c956c7
1513d5229
hexdae02f

14344239 has 16 divisors (see below), whose sum is σ = 23539712. Its totient is φ = 7566048.

The previous prime is 14344237. The next prime is 14344247. The reversal of 14344239 is 93244341.

It is not a de Polignac number, because 14344239 - 21 = 14344237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14344237) 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 15 ways as a sum of consecutive naturals, for example, 25999 + ... + 26544.

It is an arithmetic number, because the mean of its divisors is an integer number (1471232).

Almost surely, 214344239 is an apocalyptic number.

14344239 is a deficient number, since it is larger than the sum of its proper divisors (9195473).

14344239 is a wasteful number, since it uses less digits than its factorization.

14344239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52566.

The product of its digits is 10368, while the sum is 30.

The square root of 14344239 is about 3787.3789089554. The cubic root of 14344239 is about 242.9736461453.

The spelling of 14344239 in words is "fourteen million, three hundred forty-four thousand, two hundred thirty-nine".

Divisors: 1 3 7 13 21 39 91 273 52543 157629 367801 683059 1103403 2049177 4781413 14344239