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14224743 = 3213121579
BaseRepresentation
bin110110010000…
…110101100111
3222202200200100
4312100311213
512120142433
61224515143
7231623361
oct66206547
928680610
1014224743
118036295
12491bab3
132c40810
141c63d31
1513aeb13
hexd90d67

14224743 has 12 divisors (see below), whose sum is σ = 22127560. Its totient is φ = 8753616.

The previous prime is 14224729. The next prime is 14224747. The reversal of 14224743 is 34742241.

It is not a de Polignac number, because 14224743 - 210 = 14223719 is a prime.

It is a super-3 number, since 3×142247433 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224747) 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 11 ways as a sum of consecutive naturals, for example, 60673 + ... + 60906.

Almost surely, 214224743 is an apocalyptic number.

14224743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14224743 is a deficient number, since it is larger than the sum of its proper divisors (7902817).

14224743 is a wasteful number, since it uses less digits than its factorization.

14224743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121598 (or 121595 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 14224743 is about 3771.5703625943. The cubic root of 14224743 is about 242.2970591066.

Adding to 14224743 its reverse (34742241), we get a palindrome (48966984).

The spelling of 14224743 in words is "fourteen million, two hundred twenty-four thousand, seven hundred forty-three".

Divisors: 1 3 9 13 39 117 121579 364737 1094211 1580527 4741581 14224743