Search a number
-
+
14318071 is a prime number
BaseRepresentation
bin110110100111…
…100111110111
3222221102200221
4312213213313
512131134241
61230515211
7232462435
oct66474767
928842627
1014318071
11809a419
124965b07
132c74141
141c89d55
1513cc5d1
hexda79f7

14318071 has 2 divisors, whose sum is σ = 14318072. Its totient is φ = 14318070.

The previous prime is 14318047. The next prime is 14318099. The reversal of 14318071 is 17081341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14318071 - 217 = 14186999 is a prime.

It is a super-2 number, since 2×143180712 = 410014314322082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14318041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7159035 + 7159036.

It is an arithmetic number, because the mean of its divisors is an integer number (7159036).

Almost surely, 214318071 is an apocalyptic number.

14318071 is a deficient number, since it is larger than the sum of its proper divisors (1).

14318071 is an equidigital number, since it uses as much as digits as its factorization.

14318071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 14318071 is about 3783.9227000561. The cubic root of 14318071 is about 242.8258050353.

The spelling of 14318071 in words is "fourteen million, three hundred eighteen thousand, seventy-one".