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14120224 = 25441257
BaseRepresentation
bin110101110111…
…010100100000
3222120101022021
4311313110200
512103321344
61222351224
7231006556
oct65672440
928511267
1014120224
117a74808
12488b514
132c05081
141c37bd6
15138db84
hexd77520

14120224 has 12 divisors (see below), whose sum is σ = 27799254. Its totient is φ = 7060096.

The previous prime is 14120177. The next prime is 14120231. The reversal of 14120224 is 42202141.

14120224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7463824 + 6656400 = 2732^2 + 2580^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14120198 and 14120207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220597 + ... + 220660.

Almost surely, 214120224 is an apocalyptic number.

It is an amenable number.

14120224 is a deficient number, since it is larger than the sum of its proper divisors (13679030).

14120224 is an equidigital number, since it uses as much as digits as its factorization.

14120224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441267 (or 441259 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14120224 is about 3757.6886512855. The cubic root of 14120224 is about 241.7021584549.

Adding to 14120224 its reverse (42202141), we get a palindrome (56322365).

The spelling of 14120224 in words is "fourteen million, one hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 441257 882514 1765028 3530056 7060112 14120224