Search a number
-
+
15114317 is a prime number
BaseRepresentation
bin111001101010…
…000001001101
31001102212221112
4321222001031
512332124232
61255541405
7242320031
oct71520115
931385845
1015114317
118593679
12508a865
1331926aa
1420161c1
1514d84b2
hexe6a04d

15114317 has 2 divisors, whose sum is σ = 15114318. Its totient is φ = 15114316.

The previous prime is 15114313. The next prime is 15114349. The reversal of 15114317 is 71341151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8934121 + 6180196 = 2989^2 + 2486^2 .

It is a cyclic number.

It is not a de Polignac number, because 15114317 - 22 = 15114313 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 15114292 and 15114301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15114313) 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, 7557158 + 7557159.

It is an arithmetic number, because the mean of its divisors is an integer number (7557159).

Almost surely, 215114317 is an apocalyptic number.

It is an amenable number.

15114317 is a deficient number, since it is larger than the sum of its proper divisors (1).

15114317 is an equidigital number, since it uses as much as digits as its factorization.

15114317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420, while the sum is 23.

The square root of 15114317 is about 3887.7135954183. The cubic root of 15114317 is about 247.2461335978.

Adding to 15114317 its reverse (71341151), we get a palindrome (86455468).

The spelling of 15114317 in words is "fifteen million, one hundred fourteen thousand, three hundred seventeen".