Search a number
-
+
14663023 = 21169493
BaseRepresentation
bin110111111011…
…110101101111
31000120221212221
4313323311233
512223204043
61242140211
7235430224
oct67736557
930527787
1014663023
118305601
124ab1667
13306515b
141d3994b
1514498ed
hexdfbd6f

14663023 has 4 divisors (see below), whose sum is σ = 14732728. Its totient is φ = 14593320.

The previous prime is 14663021. The next prime is 14663057. The reversal of 14663023 is 32036641.

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

It is a cyclic number.

It is not a de Polignac number, because 14663023 - 21 = 14663021 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 (14663021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34536 + ... + 34957.

It is an arithmetic number, because the mean of its divisors is an integer number (3683182).

Almost surely, 214663023 is an apocalyptic number.

14663023 is a deficient number, since it is larger than the sum of its proper divisors (69705).

14663023 is an equidigital number, since it uses as much as digits as its factorization.

14663023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69704.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 14663023 is about 3829.2326907619. The cubic root of 14663023 is about 244.7604099529.

Adding to 14663023 its reverse (32036641), we get a palindrome (46699664).

It can be divided in two parts, 1466 and 3023, that added together give a square (4489 = 672).

The spelling of 14663023 in words is "fourteen million, six hundred sixty-three thousand, twenty-three".

Divisors: 1 211 69493 14663023