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14042343 = 37797839
BaseRepresentation
bin110101100100…
…010011100111
3222102102110210
4311210103213
512043323333
61220550503
7230233530
oct65442347
928372423
1014042343
117a21247
124852433
132ba87a3
141c17687
151375a63
hexd644e7

14042343 has 16 divisors (see below), whose sum is σ = 21450240. Its totient is φ = 8004576.

The previous prime is 14042341. The next prime is 14042389. The reversal of 14042343 is 34324041.

It is not a de Polignac number, because 14042343 - 21 = 14042341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042341) 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, 16318 + ... + 17156.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 214042343 is an apocalyptic number.

14042343 is a deficient number, since it is larger than the sum of its proper divisors (7407897).

14042343 is an equidigital number, since it uses as much as digits as its factorization.

14042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 14042343 is about 3747.3114362166. The cubic root of 14042343 is about 241.2569643707.

Adding to 14042343 its reverse (34324041), we get a palindrome (48366384).

The spelling of 14042343 in words is "fourteen million, forty-two thousand, three hundred forty-three".

Divisors: 1 3 7 21 797 839 2391 2517 5579 5873 16737 17619 668683 2006049 4680781 14042343