Search a number
-
+
14929913 is a prime number
BaseRepresentation
bin111000111100…
…111111111001
31001002111222202
4320330333321
512310224123
61251555545
7240621305
oct70747771
931074882
1014929913
118478079
124bbbbb5
13312978b
141da8d05
15149da28
hexe3cff9

14929913 has 2 divisors, whose sum is σ = 14929914. Its totient is φ = 14929912.

The previous prime is 14929909. The next prime is 14929919. The reversal of 14929913 is 31992941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12730624 + 2199289 = 3568^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 14929913 - 22 = 14929909 is a prime.

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 (14929919) 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, 7464956 + 7464957.

It is an arithmetic number, because the mean of its divisors is an integer number (7464957).

Almost surely, 214929913 is an apocalyptic number.

It is an amenable number.

14929913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14929913 is an equidigital number, since it uses as much as digits as its factorization.

14929913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 14929913 is about 3863.9245593050. The cubic root of 14929913 is about 246.2364978382.

The spelling of 14929913 in words is "fourteen million, nine hundred twenty-nine thousand, nine hundred thirteen".