Search a number
-
+
13814027 is a prime number
BaseRepresentation
bin110100101100…
…100100001011
3221222211021122
4310230210023
512014022102
61212025455
7225263063
oct64544413
927884248
1013814027
117885757
12476228b
132b288a6
141b983a3
15132d0a2
hexd2c90b

13814027 has 2 divisors, whose sum is σ = 13814028. Its totient is φ = 13814026.

The previous prime is 13813997. The next prime is 13814029. The reversal of 13814027 is 72041831.

It is a strong prime.

It is an emirp because it is prime and its reverse (72041831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13814027 - 26 = 13813963 is a prime.

Together with 13814029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13813987 and 13814005.

It is not a weakly prime, because it can be changed into another prime (13814029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6907013 + 6907014.

It is an arithmetic number, because the mean of its divisors is an integer number (6907014).

Almost surely, 213814027 is an apocalyptic number.

13814027 is a deficient number, since it is larger than the sum of its proper divisors (1).

13814027 is an equidigital number, since it uses as much as digits as its factorization.

13814027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13814027 is about 3716.7226154234. The cubic root of 13814027 is about 239.9422719952.

Adding to 13814027 its reverse (72041831), we get a palindrome (85855858).

The spelling of 13814027 in words is "thirteen million, eight hundred fourteen thousand, twenty-seven".