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13884163 is a prime number
BaseRepresentation
bin110100111101…
…101100000011
3222010101111021
4310331230003
512023243123
61213330311
7226004416
oct64755403
928111437
1013884163
117923417
124796997
132b517a7
141bb5b7d
151343c5d
hexd3db03

13884163 has 2 divisors, whose sum is σ = 13884164. Its totient is φ = 13884162.

The previous prime is 13884161. The next prime is 13884173. The reversal of 13884163 is 36148831.

It is a weak prime.

It is an emirp because it is prime and its reverse (36148831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13884163 - 21 = 13884161 is a prime.

Together with 13884161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13884161) 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, 6942081 + 6942082.

It is an arithmetic number, because the mean of its divisors is an integer number (6942082).

Almost surely, 213884163 is an apocalyptic number.

13884163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13884163 is an equidigital number, since it uses as much as digits as its factorization.

13884163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 13884163 is about 3726.1458640263. The cubic root of 13884163 is about 240.3476616468.

The spelling of 13884163 in words is "thirteen million, eight hundred eighty-four thousand, one hundred sixty-three".