Search a number
-
+
27670241 is a prime number
BaseRepresentation
bin110100110001…
…1011011100001
31221001210102202
41221203123201
524040421431
62425022545
7454123154
oct151433341
957053382
1027670241
111468a075
129324a55
13596a731
143963c9b
1526688cb
hex1a636e1

27670241 has 2 divisors, whose sum is σ = 27670242. Its totient is φ = 27670240.

The previous prime is 27670231. The next prime is 27670261. The reversal of 27670241 is 14207672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22287841 + 5382400 = 4721^2 + 2320^2 .

It is a cyclic number.

It is not a de Polignac number, because 27670241 - 26 = 27670177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27670231) 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, 13835120 + 13835121.

It is an arithmetic number, because the mean of its divisors is an integer number (13835121).

Almost surely, 227670241 is an apocalyptic number.

It is an amenable number.

27670241 is a deficient number, since it is larger than the sum of its proper divisors (1).

27670241 is an equidigital number, since it uses as much as digits as its factorization.

27670241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 27670241 is about 5260.2510396368. The cubic root of 27670241 is about 302.4621121411.

The spelling of 27670241 in words is "twenty-seven million, six hundred seventy thousand, two hundred forty-one".