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14040623 = 17825919
BaseRepresentation
bin110101100011…
…111000101111
3222102100010002
4311203320233
512043244443
61220534515
7230225522
oct65437057
928370102
1014040623
117a1aa23
12485143b
132ba7a7c
141c16bb9
1513752b8
hexd63e2f

14040623 has 4 divisors (see below), whose sum is σ = 14866560. Its totient is φ = 13214688.

The previous prime is 14040599. The next prime is 14040641. The reversal of 14040623 is 32604041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14040623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14040595 and 14040604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040023) 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, 412943 + ... + 412976.

It is an arithmetic number, because the mean of its divisors is an integer number (3716640).

Almost surely, 214040623 is an apocalyptic number.

14040623 is a deficient number, since it is larger than the sum of its proper divisors (825937).

14040623 is an equidigital number, since it uses as much as digits as its factorization.

14040623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825936.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14040623 is about 3747.0819313167. The cubic root of 14040623 is about 241.2471137135.

Adding to 14040623 its reverse (32604041), we get a palindrome (46644664).

The spelling of 14040623 in words is "fourteen million, forty thousand, six hundred twenty-three".

Divisors: 1 17 825919 14040623