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14223443 = 139111201
BaseRepresentation
bin110110010000…
…100001010011
3222202121220012
4312100201103
512120122233
61224505135
7231616523
oct66204123
928677805
1014223443
118035313
12491b1ab
132c40050
141c63683
1513ae548
hexd90853

14223443 has 8 divisors (see below), whose sum is σ = 15347136. Its totient is φ = 13104000.

The previous prime is 14223437. The next prime is 14223449. The reversal of 14223443 is 34432241.

It is an interprime number because it is at equal distance from previous prime (14223437) and next prime (14223449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14223443 - 26 = 14223379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14223449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11243 + ... + 12443.

It is an arithmetic number, because the mean of its divisors is an integer number (1918392).

Almost surely, 214223443 is an apocalyptic number.

14223443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14223443 is a deficient number, since it is larger than the sum of its proper divisors (1123693).

14223443 is a wasteful number, since it uses less digits than its factorization.

14223443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125.

The product of its digits is 2304, while the sum is 23.

The square root of 14223443 is about 3771.3980166511. The cubic root of 14223443 is about 242.2896777015.

Adding to 14223443 its reverse (34432241), we get a palindrome (48655684).

The spelling of 14223443 in words is "fourteen million, two hundred twenty-three thousand, four hundred forty-three".

Divisors: 1 13 911 1201 11843 15613 1094111 14223443