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14022653 = 31214493
BaseRepresentation
bin110101011111…
…011111111101
3222101102110112
4311133133331
512042211103
61220315405
7230122241
oct65373775
928342415
1014022653
117a08477
124842b65
132b9c838
141c10421
15136ecd8
hexd5f7fd

14022653 has 4 divisors (see below), whose sum is σ = 14030268. Its totient is φ = 14015040.

The previous prime is 14022629. The next prime is 14022661. The reversal of 14022653 is 35622041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6770404 + 7252249 = 2602^2 + 2693^2 .

It is a cyclic number.

It is not a de Polignac number, because 14022653 - 210 = 14021629 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 (14022683) 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, 875 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (3507567).

Almost surely, 214022653 is an apocalyptic number.

It is an amenable number.

14022653 is a deficient number, since it is larger than the sum of its proper divisors (7615).

14022653 is an equidigital number, since it uses as much as digits as its factorization.

14022653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 14022653 is about 3744.6832976902. The cubic root of 14022653 is about 241.1441491125.

Adding to 14022653 its reverse (35622041), we get a palindrome (49644694).

The spelling of 14022653 in words is "fourteen million, twenty-two thousand, six hundred fifty-three".

Divisors: 1 3121 4493 14022653