Search a number
-
+
3380249 is a prime number
BaseRepresentation
bin1100111001010000011001
320100201211102
430321100121
51331131444
6200241145
740505645
oct14712031
96321742
103380249
1119a96a4
1211701b5
13914762
1463dc25
1546b84e
hex339419

3380249 has 2 divisors, whose sum is σ = 3380250. Its totient is φ = 3380248.

The previous prime is 3380243. The next prime is 3380281. The reversal of 3380249 is 9420833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3356224 + 24025 = 1832^2 + 155^2 .

It is an emirp because it is prime and its reverse (9420833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3380249 - 216 = 3314713 is a prime.

It is a super-2 number, since 2×33802492 = 22852166604002, which contains 22 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 (3380243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690124 + 1690125.

It is an arithmetic number, because the mean of its divisors is an integer number (1690125).

Almost surely, 23380249 is an apocalyptic number.

It is an amenable number.

3380249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3380249 is an equidigital number, since it uses as much as digits as its factorization.

3380249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3380249 is about 1838.5453489104. The cubic root of 3380249 is about 150.0777226839.

The spelling of 3380249 in words is "three million, three hundred eighty thousand, two hundred forty-nine".