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14004805 = 519147419
BaseRepresentation
bin110101011011…
…001001000101
3222100111222111
4311123021011
512041123210
61220101021
7230016223
oct65331105
928314874
1014004805
1179a6021
124834771
132b94689
141c07b13
15136988a
hexd5b245

14004805 has 8 divisors (see below), whose sum is σ = 17690400. Its totient is φ = 10614096.

The previous prime is 14004779. The next prime is 14004827. The reversal of 14004805 is 50840041.

14004805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14004805 - 219 = 13480517 is a prime.

It is a super-2 number, since 2×140048052 = 392269126176050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73615 + ... + 73804.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 214004805 is an apocalyptic number.

It is an amenable number.

14004805 is a deficient number, since it is larger than the sum of its proper divisors (3685595).

14004805 is a wasteful number, since it uses less digits than its factorization.

14004805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147443.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 14004805 is about 3742.2994268230. The cubic root of 14004805 is about 241.0417964388.

Adding to 14004805 its reverse (50840041), we get a palindrome (64844846).

The spelling of 14004805 in words is "fourteen million, four thousand, eight hundred five".

Divisors: 1 5 19 95 147419 737095 2800961 14004805