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14838871 is a prime number
BaseRepresentation
bin111000100110…
…110001010111
31000220220002211
4320212301113
512244320441
61250014251
7240062005
oct70466127
930826084
1014838871
118415733
124b77387
1330c71c8
141d83a75
151481a81
hexe26c57

14838871 has 2 divisors, whose sum is σ = 14838872. Its totient is φ = 14838870.

The previous prime is 14838853. The next prime is 14838883. The reversal of 14838871 is 17883841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14838871 - 29 = 14838359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14838851) 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 as a sum of consecutive naturals, namely, 7419435 + 7419436.

It is an arithmetic number, because the mean of its divisors is an integer number (7419436).

Almost surely, 214838871 is an apocalyptic number.

14838871 is a deficient number, since it is larger than the sum of its proper divisors (1).

14838871 is an equidigital number, since it uses as much as digits as its factorization.

14838871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 40.

The square root of 14838871 is about 3852.1255171658. The cubic root of 14838871 is about 245.7349636369.

The spelling of 14838871 in words is "fourteen million, eight hundred thirty-eight thousand, eight hundred seventy-one".