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14222330 = 251738221
BaseRepresentation
bin110110010000…
…001111111010
3222202120100222
4312100033322
512120103310
61224500042
7231613343
oct66201772
928676328
1014222330
1180344a1
12491a622
132c3c6a5
141c630ca
1513ae055
hexd903fa

14222330 has 16 divisors (see below), whose sum is σ = 25751304. Its totient is φ = 5655360.

The previous prime is 14222323. The next prime is 14222339. The reversal of 14222330 is 3322241.

It can be written as a sum of positive squares in 4 ways, for example, as 14190289 + 32041 = 3767^2 + 179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14222299 and 14222308.

It is not an unprimeable number, because it can be changed into a prime (14222339) 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 7 ways as a sum of consecutive naturals, for example, 2381 + ... + 5840.

Almost surely, 214222330 is an apocalyptic number.

14222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14222330 is a deficient number, since it is larger than the sum of its proper divisors (11528974).

14222330 is a wasteful number, since it uses less digits than its factorization.

14222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401.

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

The square root of 14222330 is about 3771.2504557507. The cubic root of 14222330 is about 242.2833577257.

Adding to 14222330 its reverse (3322241), we get a palindrome (17544571).

The spelling of 14222330 in words is "fourteen million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 173 346 865 1730 8221 16442 41105 82210 1422233 2844466 7111165 14222330