Search a number
-
+
227341057 is a prime number
BaseRepresentation
bin11011000110011…
…11001100000001
3120211210010022011
431203033030001
5431144403212
634320412521
75430236626
oct1543171401
9524703264
10227341057
11107367779
1264177141
133813ac48
142229c34d
1514e5a4a7
hexd8cf301

227341057 has 2 divisors, whose sum is σ = 227341058. Its totient is φ = 227341056.

The previous prime is 227341031. The next prime is 227341091. The reversal of 227341057 is 750143722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162715536 + 64625521 = 12756^2 + 8039^2 .

It is a cyclic number.

It is not a de Polignac number, because 227341057 - 27 = 227340929 is a prime.

It is not a weakly prime, because it can be changed into another prime (227341027) 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, 113670528 + 113670529.

It is an arithmetic number, because the mean of its divisors is an integer number (113670529).

Almost surely, 2227341057 is an apocalyptic number.

It is an amenable number.

227341057 is a deficient number, since it is larger than the sum of its proper divisors (1).

227341057 is an equidigital number, since it uses as much as digits as its factorization.

227341057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 227341057 is about 15077.8332992509. The cubic root of 227341057 is about 610.3223746153.

Adding to 227341057 its reverse (750143722), we get a palindrome (977484779).

The spelling of 227341057 in words is "two hundred twenty-seven million, three hundred forty-one thousand, fifty-seven".