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14330023 = 68320981
BaseRepresentation
bin110110101010…
…100010100111
3222222001002121
4312222202213
512132030043
61231050411
7232542331
oct66524247
928861077
1014330023
1180a83a4
124970a07
132c79706
141c90451
1513d0ded
hexdaa8a7

14330023 has 4 divisors (see below), whose sum is σ = 14351688. Its totient is φ = 14308360.

The previous prime is 14330021. The next prime is 14330053. The reversal of 14330023 is 32003341.

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 14330023 - 21 = 14330021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14329979 and 14330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14330021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9808 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (3587922).

Almost surely, 214330023 is an apocalyptic number.

14330023 is a deficient number, since it is larger than the sum of its proper divisors (21665).

14330023 is an equidigital number, since it uses as much as digits as its factorization.

14330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21664.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 14330023 is about 3785.5016840572. The cubic root of 14330023 is about 242.8933524688.

Adding to 14330023 its reverse (32003341), we get a palindrome (46333364).

The spelling of 14330023 in words is "fourteen million, three hundred thirty thousand, twenty-three".

Divisors: 1 683 20981 14330023