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14022224 = 241376397
BaseRepresentation
bin110101011111…
…011001010000
3222101101212122
4311133121100
512042202344
61220313412
7230121056
oct65373120
928341778
1014022224
117a08117
124842868
132b9c598
141c101d6
15136eaee
hexd5f650

14022224 has 20 divisors (see below), whose sum is σ = 27370644. Its totient is φ = 6958848.

The previous prime is 14022221. The next prime is 14022271. The reversal of 14022224 is 42222041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2999824 + 11022400 = 1732^2 + 3320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14022221) 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, 1007 + ... + 5390.

Almost surely, 214022224 is an apocalyptic number.

It is an amenable number.

14022224 is a deficient number, since it is larger than the sum of its proper divisors (13348420).

14022224 is a wasteful number, since it uses less digits than its factorization.

14022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542 (or 6536 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 14022224 is about 3744.6260160395. The cubic root of 14022224 is about 241.1416899513.

Adding to 14022224 its reverse (42222041), we get a palindrome (56244265).

The spelling of 14022224 in words is "fourteen million, twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 137 274 548 1096 2192 6397 12794 25588 51176 102352 876389 1752778 3505556 7011112 14022224