Search a number
-
+
3149339 is a prime number
BaseRepresentation
bin1100000000111000011011
312221000002012
430000320123
51301234324
6151300135
735524514
oct14007033
95830065
103149339
111861166
12107a64b
1386361b
145bda0b
1542320e
hex300e1b

3149339 has 2 divisors, whose sum is σ = 3149340. Its totient is φ = 3149338.

The previous prime is 3149309. The next prime is 3149353. The reversal of 3149339 is 9339413.

It is a strong prime.

It is an emirp because it is prime and its reverse (9339413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3149339 - 212 = 3145243 is a prime.

It is a super-3 number, since 3×31493393 = 93708608433343935657, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is equal to p226787 and since 3149339 and 226787 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3149309) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574669 + 1574670.

It is an arithmetic number, because the mean of its divisors is an integer number (1574670).

Almost surely, 23149339 is an apocalyptic number.

3149339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149339 is an equidigital number, since it uses as much as digits as its factorization.

3149339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 32.

The square root of 3149339 is about 1774.6377095058. The cubic root of 3149339 is about 146.5794666461.

The spelling of 3149339 in words is "three million, one hundred forty-nine thousand, three hundred thirty-nine".