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14318393 is a prime number
BaseRepresentation
bin110110100111…
…101100111001
3222221110010212
4312213230321
512131142033
61230520505
7232463405
oct66475471
928843125
1014318393
11809a691
124966135
132c7432b
141c8a105
1513cc748
hexda7b39

14318393 has 2 divisors, whose sum is σ = 14318394. Its totient is φ = 14318392.

The previous prime is 14318387. The next prime is 14318399. The reversal of 14318393 is 39381341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (14318387) and next prime (14318399).

It can be written as a sum of positive squares in only one way, i.e., 10738729 + 3579664 = 3277^2 + 1892^2 .

It is a cyclic number.

It is not a de Polignac number, because 14318393 - 24 = 14318377 is a prime.

It is a super-3 number, since 3×143183933 (a number of 22 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14318399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7159196 + 7159197.

It is an arithmetic number, because the mean of its divisors is an integer number (7159197).

Almost surely, 214318393 is an apocalyptic number.

It is an amenable number.

14318393 is a deficient number, since it is larger than the sum of its proper divisors (1).

14318393 is an equidigital number, since it uses as much as digits as its factorization.

14318393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 14318393 is about 3783.9652482548. The cubic root of 14318393 is about 242.8276253300.

The spelling of 14318393 in words is "fourteen million, three hundred eighteen thousand, three hundred ninety-three".