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14239347 = 319324593
BaseRepresentation
bin110110010100…
…011001110011
3222210102201020
4312110121303
512121124342
61225110523
7232014063
oct66243163
928712636
1014239347
118046261
124928443
132c47365
141c693a3
1513b40ec
hexd94673

14239347 has 8 divisors (see below), whose sum is σ = 19084944. Its totient is φ = 9443328.

The previous prime is 14239343. The next prime is 14239361. The reversal of 14239347 is 74393241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14239347 - 22 = 14239343 is a prime.

It is a super-4 number, since 4×142393474 (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (14239343) 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 7 ways as a sum of consecutive naturals, for example, 11718 + ... + 12875.

It is an arithmetic number, because the mean of its divisors is an integer number (2385618).

Almost surely, 214239347 is an apocalyptic number.

14239347 is a deficient number, since it is larger than the sum of its proper divisors (4845597).

14239347 is a wasteful number, since it uses less digits than its factorization.

14239347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24789.

The product of its digits is 18144, while the sum is 33.

The square root of 14239347 is about 3773.5059295038. The cubic root of 14239347 is about 242.3799497897.

The spelling of 14239347 in words is "fourteen million, two hundred thirty-nine thousand, three hundred forty-seven".

Divisors: 1 3 193 579 24593 73779 4746449 14239347