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13814371 is a prime number
BaseRepresentation
bin110100101100…
…101001100011
3221222211202101
4310230221203
512014024441
61212031231
7225264064
oct64545143
927884671
1013814371
117885a3a
124762517
132b28aac
141b9856b
15132d231
hexd2ca63

13814371 has 2 divisors, whose sum is σ = 13814372. Its totient is φ = 13814370.

The previous prime is 13814351. The next prime is 13814389. The reversal of 13814371 is 17341831.

13814371 is nontrivially palindromic in base 15.

13814371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13814371 - 219 = 13290083 is a prime.

It is a super-2 number, since 2×138143712 = 381673692251282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13814321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6907185 + 6907186.

It is an arithmetic number, because the mean of its divisors is an integer number (6907186).

Almost surely, 213814371 is an apocalyptic number.

13814371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13814371 is an equidigital number, since it uses as much as digits as its factorization.

13814371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 13814371 is about 3716.7688924656. The cubic root of 13814371 is about 239.9442636775.

The spelling of 13814371 in words is "thirteen million, eight hundred fourteen thousand, three hundred seventy-one".