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14004043 = 25155793
BaseRepresentation
bin110101011010…
…111101001011
3222100110221021
4311122331023
512041112133
61220053311
7230014054
oct65327513
928313837
1014004043
1179a5499
124834237
132b94221
141c0772b
15136952d
hexd5af4b

14004043 has 4 divisors (see below), whose sum is σ = 14060088. Its totient is φ = 13948000.

The previous prime is 14004041. The next prime is 14004047. The reversal of 14004043 is 34040041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34040041 = 74862863.

It is a cyclic number.

It is not a de Polignac number, because 14004043 - 21 = 14004041 is a prime.

It is a super-2 number, since 2×140040432 = 392226440691698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14004041) 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, 27646 + ... + 28147.

It is an arithmetic number, because the mean of its divisors is an integer number (3515022).

Almost surely, 214004043 is an apocalyptic number.

14004043 is a deficient number, since it is larger than the sum of its proper divisors (56045).

14004043 is an equidigital number, since it uses as much as digits as its factorization.

14004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56044.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14004043 is about 3742.1976163746. The cubic root of 14004043 is about 241.0374246731.

Adding to 14004043 its reverse (34040041), we get a palindrome (48044084).

The spelling of 14004043 in words is "fourteen million, four thousand, forty-three".

Divisors: 1 251 55793 14004043