Search a number
-
+
6730271 is a prime number
BaseRepresentation
bin11001101011001000011111
3110122221012022
4121223020133
53210332041
6400130355
7111130532
oct31531037
913587168
106730271
113887609
1223069bb
131518512
14c72a19
158ce24b
hex66b21f

6730271 has 2 divisors, whose sum is σ = 6730272. Its totient is φ = 6730270.

The previous prime is 6730261. The next prime is 6730277. The reversal of 6730271 is 1720376.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6730271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6730271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6730277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365135 + 3365136.

It is an arithmetic number, because the mean of its divisors is an integer number (3365136).

Almost surely, 26730271 is an apocalyptic number.

6730271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6730271 is an equidigital number, since it uses as much as digits as its factorization.

6730271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 6730271 is about 2594.2765851004. The cubic root of 6730271 is about 188.8038520083.

The spelling of 6730271 in words is "six million, seven hundred thirty thousand, two hundred seventy-one".