Search a number
-
+
3239081 is a prime number
BaseRepresentation
bin1100010110110010101001
320002120011222
430112302221
51312122311
6153231425
736350246
oct14266251
96076158
103239081
11191262a
121102575
13895421
146045cd
1543eadb
hex316ca9

3239081 has 2 divisors, whose sum is σ = 3239082. Its totient is φ = 3239080.

The previous prime is 3239077. The next prime is 3239107. The reversal of 3239081 is 1809323.

3239081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3239107) can be obtained adding 3239081 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2835856 + 403225 = 1684^2 + 635^2 .

It is an emirp because it is prime and its reverse (1809323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3239081 - 22 = 3239077 is a prime.

It is a super-2 number, since 2×32390812 = 20983291449122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3239081.

It is not a weakly prime, because it can be changed into another prime (3239011) 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, 1619540 + 1619541.

It is an arithmetic number, because the mean of its divisors is an integer number (1619541).

Almost surely, 23239081 is an apocalyptic number.

It is an amenable number.

3239081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3239081 is an equidigital number, since it uses as much as digits as its factorization.

3239081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3239081 is about 1799.7447041178. The cubic root of 3239081 is about 147.9587327116.

The spelling of 3239081 in words is "three million, two hundred thirty-nine thousand, eighty-one".