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14022331 = 17824843
BaseRepresentation
bin110101011111…
…011010111011
3222101102000121
4311133122323
512042203311
61220314111
7230121301
oct65373273
928342017
1014022331
117a08204
124842937
132b9c64b
141c10271
15136eb71
hexd5f6bb

14022331 has 4 divisors (see below), whose sum is σ = 14847192. Its totient is φ = 13197472.

The previous prime is 14022329. The next prime is 14022347. The reversal of 14022331 is 13322041.

It is a happy number.

14022331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 14022331 - 21 = 14022329 is a prime.

It is a super-2 number, since 2×140223312 = 393251533347122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14022301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412405 + ... + 412438.

It is an arithmetic number, because the mean of its divisors is an integer number (3711798).

Almost surely, 214022331 is an apocalyptic number.

14022331 is a deficient number, since it is larger than the sum of its proper divisors (824861).

14022331 is an equidigital number, since it uses as much as digits as its factorization.

14022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824860.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14022331 is about 3744.6403031533. The cubic root of 14022331 is about 241.1423033132.

Adding to 14022331 its reverse (13322041), we get a palindrome (27344372).

The spelling of 14022331 in words is "fourteen million, twenty-two thousand, three hundred thirty-one".

Divisors: 1 17 824843 14022331