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14222303 = 23618361
BaseRepresentation
bin110110010000…
…001111011111
3222202120022222
4312100033133
512120103203
61224455555
7231613304
oct66201737
928676288
1014222303
118034477
12491a5bb
132c3c684
141c630ab
1513ae038
hexd903df

14222303 has 4 divisors (see below), whose sum is σ = 14840688. Its totient is φ = 13603920.

The previous prime is 14222269. The next prime is 14222321. The reversal of 14222303 is 30322241.

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 14222303 - 218 = 13960159 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222323) 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, 309158 + ... + 309203.

It is an arithmetic number, because the mean of its divisors is an integer number (3710172).

Almost surely, 214222303 is an apocalyptic number.

14222303 is a deficient number, since it is larger than the sum of its proper divisors (618385).

14222303 is an equidigital number, since it uses as much as digits as its factorization.

14222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618384.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 14222303 is about 3771.2468760345. The cubic root of 14222303 is about 242.2832044068.

Adding to 14222303 its reverse (30322241), we get a palindrome (44544544).

The spelling of 14222303 in words is "fourteen million, two hundred twenty-two thousand, three hundred three".

Divisors: 1 23 618361 14222303