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14500443 = 3103167281
BaseRepresentation
bin110111010100…
…001001011011
31000021200212110
4313110021123
512203003233
61234443403
7234152226
oct67241133
930250773
1014500443
118204441
124a33563
133009159
141cd65bd
151416663
hexdd425b

14500443 has 16 divisors (see below), whose sum is σ = 19708416. Its totient is φ = 9481920.

The previous prime is 14500403. The next prime is 14500457. The reversal of 14500443 is 34400541.

It is not a de Polignac number, because 14500443 - 212 = 14496347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14500403) 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 15 ways as a sum of consecutive naturals, for example, 51463 + ... + 51743.

It is an arithmetic number, because the mean of its divisors is an integer number (1231776).

Almost surely, 214500443 is an apocalyptic number.

14500443 is a deficient number, since it is larger than the sum of its proper divisors (5207973).

14500443 is a wasteful number, since it uses less digits than its factorization.

14500443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14500443 is about 3807.9447212374. The cubic root of 14500443 is about 243.8524313738.

Adding to 14500443 its reverse (34400541), we get a palindrome (48900984).

The spelling of 14500443 in words is "fourteen million, five hundred thousand, four hundred forty-three".

Divisors: 1 3 103 167 281 309 501 843 17201 28943 46927 51603 86829 140781 4833481 14500443