Search a number
-
+
227340049 is a prime number
BaseRepresentation
bin11011000110011…
…10111100010001
3120211210001220211
431203032330101
5431144340144
634320404121
75430233656
oct1543167421
9524701824
10227340049
11107366a42
1264176641
133813a651
142229bc2d
1514e5a034
hexd8cef11

227340049 has 2 divisors, whose sum is σ = 227340050. Its totient is φ = 227340048.

The previous prime is 227340041. The next prime is 227340053. The reversal of 227340049 is 940043722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214329600 + 13010449 = 14640^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 227340049 - 23 = 227340041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227340049.

It is not a weakly prime, because it can be changed into another prime (227340041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113670024 + 113670025.

It is an arithmetic number, because the mean of its divisors is an integer number (113670025).

Almost surely, 2227340049 is an apocalyptic number.

It is an amenable number.

227340049 is a deficient number, since it is larger than the sum of its proper divisors (1).

227340049 is an equidigital number, since it uses as much as digits as its factorization.

227340049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 227340049 is about 15077.7998726605. The cubic root of 227340049 is about 610.3214725845.

The spelling of 227340049 in words is "two hundred twenty-seven million, three hundred forty thousand, forty-nine".