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14042135 = 52808427
BaseRepresentation
bin110101100100…
…010000010111
3222102102012002
4311210100113
512043322020
61220545515
7230233112
oct65442027
928372162
1014042135
117a21078
12485229b
132ba8673
141c17579
151375975
hexd64417

14042135 has 4 divisors (see below), whose sum is σ = 16850568. Its totient is φ = 11233704.

The previous prime is 14042117. The next prime is 14042137. The reversal of 14042135 is 53124041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53124041 = 440912049.

It is a cyclic number.

It is not a de Polignac number, because 14042135 - 26 = 14042071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404209 + ... + 1404218.

It is an arithmetic number, because the mean of its divisors is an integer number (4212642).

Almost surely, 214042135 is an apocalyptic number.

14042135 is a deficient number, since it is larger than the sum of its proper divisors (2808433).

14042135 is an equidigital number, since it uses as much as digits as its factorization.

14042135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808432.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14042135 is about 3747.2836828828. The cubic root of 14042135 is about 241.2557731712.

Adding to 14042135 its reverse (53124041), we get a palindrome (67166176).

The spelling of 14042135 in words is "fourteen million, forty-two thousand, one hundred thirty-five".

Divisors: 1 5 2808427 14042135