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14005343 = 111273213
BaseRepresentation
bin110101011011…
…010001011111
3222100112201102
4311123101133
512041132333
61220103315
7230020622
oct65332137
928315642
1014005343
1179a6470
124834b3b
132b949b1
141c07db9
151369ae8
hexd5b45f

14005343 has 4 divisors (see below), whose sum is σ = 15278568. Its totient is φ = 12732120.

The previous prime is 14005309. The next prime is 14005349. The reversal of 14005343 is 34350041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34350041 = 113122731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14005343 is a prime.

It is a super-2 number, since 2×140053432 = 392299265095298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636596 + ... + 636617.

It is an arithmetic number, because the mean of its divisors is an integer number (3819642).

Almost surely, 214005343 is an apocalyptic number.

14005343 is a deficient number, since it is larger than the sum of its proper divisors (1273225).

14005343 is a wasteful number, since it uses less digits than its factorization.

14005343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273224.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 14005343 is about 3742.3713070726. The cubic root of 14005343 is about 241.0448829706.

Adding to 14005343 its reverse (34350041), we get a palindrome (48355384).

The spelling of 14005343 in words is "fourteen million, five thousand, three hundred forty-three".

Divisors: 1 11 1273213 14005343