Search a number
-
+
272707349 is a prime number
BaseRepresentation
bin10000010000010…
…010111100010101
3201000010222011012
4100100102330111
51024303113344
643021022005
76520655105
oct2020227425
9630128135
10272707349
1112aa33082
12773b4905
13446631c5
142830b205
1518e1c29e
hex10412f15

272707349 has 2 divisors, whose sum is σ = 272707350. Its totient is φ = 272707348.

The previous prime is 272707327. The next prime is 272707363. The reversal of 272707349 is 943707272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182115025 + 90592324 = 13495^2 + 9518^2 .

It is a cyclic number.

It is not a de Polignac number, because 272707349 - 216 = 272641813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272707249) 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, 136353674 + 136353675.

It is an arithmetic number, because the mean of its divisors is an integer number (136353675).

Almost surely, 2272707349 is an apocalyptic number.

It is an amenable number.

272707349 is a deficient number, since it is larger than the sum of its proper divisors (1).

272707349 is an equidigital number, since it uses as much as digits as its factorization.

272707349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 272707349 is about 16513.8532450788. The cubic root of 272707349 is about 648.4835251125.

The spelling of 272707349 in words is "two hundred seventy-two million, seven hundred seven thousand, three hundred forty-nine".