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14211443 is a prime number
BaseRepresentation
bin110110001101…
…100101110011
3222202000102202
4312031211303
512114231233
61224333415
7231536531
oct66154563
928660382
1014211443
1180272a4
12491426b
132c3774c
141c5d151
1513aabe8
hexd8d973

14211443 has 2 divisors, whose sum is σ = 14211444. Its totient is φ = 14211442.

The previous prime is 14211413. The next prime is 14211469. The reversal of 14211443 is 34411241.

It is a strong prime.

It is an emirp because it is prime and its reverse (34411241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14211443 is a prime.

It is a super-2 number, since 2×142114432 = 403930224284498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14211403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7105721 + 7105722.

It is an arithmetic number, because the mean of its divisors is an integer number (7105722).

Almost surely, 214211443 is an apocalyptic number.

14211443 is a deficient number, since it is larger than the sum of its proper divisors (1).

14211443 is an equidigital number, since it uses as much as digits as its factorization.

14211443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 20.

The square root of 14211443 is about 3769.8067589732. The cubic root of 14211443 is about 242.2215204071.

Adding to 14211443 its reverse (34411241), we get a palindrome (48622684).

The spelling of 14211443 in words is "fourteen million, two hundred eleven thousand, four hundred forty-three".