Search a number
-
+
3019213 is a prime number
BaseRepresentation
bin1011100001000111001101
312200101120201
423201013031
51233103323
6144413501
734443241
oct13410715
95611521
103019213
11178241a
121017291
13819322
14588421
153e98ad
hex2e11cd

3019213 has 2 divisors, whose sum is σ = 3019214. Its totient is φ = 3019212.

The previous prime is 3019201. The next prime is 3019229. The reversal of 3019213 is 3129103.

3019213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2350089 + 669124 = 1533^2 + 818^2 .

It is an emirp because it is prime and its reverse (3129103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3019213 - 217 = 2888141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3019243) 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, 1509606 + 1509607.

It is an arithmetic number, because the mean of its divisors is an integer number (1509607).

Almost surely, 23019213 is an apocalyptic number.

It is an amenable number.

3019213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3019213 is an equidigital number, since it uses as much as digits as its factorization.

3019213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 3019213 is about 1737.5882711391. The cubic root of 3019213 is about 144.5321903197.

The spelling of 3019213 in words is "three million, nineteen thousand, two hundred thirteen".