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14224489 is a prime number
BaseRepresentation
bin110110010000…
…110001101001
3222202200022221
4312100301221
512120140424
61224514041
7231622546
oct66206151
928680287
1014224489
118036084
12491b921
132c40676
141c63bcd
1513ae9e4
hexd90c69

14224489 has 2 divisors, whose sum is σ = 14224490. Its totient is φ = 14224488.

The previous prime is 14224477. The next prime is 14224517. The reversal of 14224489 is 98442241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 1742400 = 3533^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 14224489 - 219 = 13700201 is a prime.

It is a super-2 number, since 2×142244892 = 404672174622242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14224439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7112244 + 7112245.

It is an arithmetic number, because the mean of its divisors is an integer number (7112245).

Almost surely, 214224489 is an apocalyptic number.

It is an amenable number.

14224489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14224489 is an equidigital number, since it uses as much as digits as its factorization.

14224489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 14224489 is about 3771.5366894676. The cubic root of 14224489 is about 242.2956169290.

The spelling of 14224489 in words is "fourteen million, two hundred twenty-four thousand, four hundred eighty-nine".