Search a number
-
+
229327741 is a prime number
BaseRepresentation
bin11011010101101…
…00001101111101
3120222112001112001
431222310031331
5432201441431
634431142301
75453152666
oct1552641575
9528461461
10229327741
111084a4365
1264974991
13386852b6
142265836d
15151ede61
hexdab437d

229327741 has 2 divisors, whose sum is σ = 229327742. Its totient is φ = 229327740.

The previous prime is 229327727. The next prime is 229327751. The reversal of 229327741 is 147723922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162562500 + 66765241 = 12750^2 + 8171^2 .

It is a cyclic number.

It is not a de Polignac number, because 229327741 - 213 = 229319549 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229327741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229327751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114663870 + 114663871.

It is an arithmetic number, because the mean of its divisors is an integer number (114663871).

Almost surely, 2229327741 is an apocalyptic number.

It is an amenable number.

229327741 is a deficient number, since it is larger than the sum of its proper divisors (1).

229327741 is an equidigital number, since it uses as much as digits as its factorization.

229327741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 229327741 is about 15143.5709461144. The cubic root of 229327741 is about 612.0950457207.

The spelling of 229327741 in words is "two hundred twenty-nine million, three hundred twenty-seven thousand, seven hundred forty-one".