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14042727 = 376421
BaseRepresentation
bin110101100100…
…011001100111
3222102110000000
4311210121213
512043331402
61220552343
7230234616
oct65443147
928373000
1014042727
117a21566
1248526b3
132ba8a0a
141c1787d
151375c1c
hexd64667

14042727 has 16 divisors (see below), whose sum is σ = 21064160. Its totient is φ = 9360360.

The previous prime is 14042701. The next prime is 14042747. The reversal of 14042727 is 72724041.

It is a happy number.

It is not a de Polignac number, because 14042727 - 27 = 14042599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

14042727 is a modest number, since divided by 2727 gives 1404 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 14042727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042747) 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, 1024 + ... + 5397.

It is an arithmetic number, because the mean of its divisors is an integer number (1316510).

Almost surely, 214042727 is an apocalyptic number.

14042727 is a deficient number, since it is larger than the sum of its proper divisors (7021433).

14042727 is an frugal number, since it uses more digits than its factorization.

14042727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442 (or 6424 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14042727 is about 3747.3626726006. The cubic root of 14042727 is about 241.2591634774.

Adding to 14042727 its reverse (72724041), we get a palindrome (86766768).

The spelling of 14042727 in words is "fourteen million, forty-two thousand, seven hundred twenty-seven".

Divisors: 1 3 9 27 81 243 729 2187 6421 19263 57789 173367 520101 1560303 4680909 14042727