Search a number
-
+
8995313 is a prime number
BaseRepresentation
bin100010010100…
…000111110001
3121221000020202
4202110013301
54300322223
6520444545
7136313255
oct42240761
917830222
108995313
115094348
123019755
131b2c492
1412a2265
15bca428
hex8941f1

8995313 has 2 divisors, whose sum is σ = 8995314. Its totient is φ = 8995312.

The previous prime is 8995309. The next prime is 8995331. The reversal of 8995313 is 3135998.

Together with next prime (8995331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5726449 + 3268864 = 2393^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 8995313 - 22 = 8995309 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 (8995333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4497656 + 4497657.

It is an arithmetic number, because the mean of its divisors is an integer number (4497657).

Almost surely, 28995313 is an apocalyptic number.

It is an amenable number.

8995313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8995313 is an equidigital number, since it uses as much as digits as its factorization.

8995313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 8995313 is about 2999.2187316033. The cubic root of 8995313 is about 207.9722673208.

The spelling of 8995313 in words is "eight million, nine hundred ninety-five thousand, three hundred thirteen".