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14224361 = 22696269
BaseRepresentation
bin110110010000…
…101111101001
3222202200011012
4312100233221
512120134421
61224513305
7231622304
oct66205751
928680135
1014224361
118035a78
12491b835
132c405a8
141c63b3b
1513ae95b
hexd90be9

14224361 has 4 divisors (see below), whose sum is σ = 14232900. Its totient is φ = 14215824.

The previous prime is 14224349. The next prime is 14224363. The reversal of 14224361 is 16342241.

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 2190400 + 12033961 = 1480^2 + 3469^2 .

It is a cyclic number.

It is not a de Polignac number, because 14224361 - 210 = 14223337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14224363) 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 3 ways as a sum of consecutive naturals, for example, 866 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (3558225).

Almost surely, 214224361 is an apocalyptic number.

It is an amenable number.

14224361 is a deficient number, since it is larger than the sum of its proper divisors (8539).

14224361 is an equidigital number, since it uses as much as digits as its factorization.

14224361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538.

The product of its digits is 1152, while the sum is 23.

The square root of 14224361 is about 3771.5197202189. The cubic root of 14224361 is about 242.2948901558.

The spelling of 14224361 in words is "fourteen million, two hundred twenty-four thousand, three hundred sixty-one".

Divisors: 1 2269 6269 14224361