Search a number
-
+
834574361 is a prime number
BaseRepresentation
bin110001101111101…
…001100000011001
32011011101202210112
4301233221200121
53202122334421
6214451454105
726452523255
oct6157514031
92134352715
10834574361
11399106085
121b35b7335
13103b99caa
147cba9265
154d40645b
hex31be9819

834574361 has 2 divisors, whose sum is σ = 834574362. Its totient is φ = 834574360.

The previous prime is 834574339. The next prime is 834574381. The reversal of 834574361 is 163475438.

834574361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440790025 + 393784336 = 20995^2 + 19844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-834574361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (834574381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417287180 + 417287181.

It is an arithmetic number, because the mean of its divisors is an integer number (417287181).

Almost surely, 2834574361 is an apocalyptic number.

It is an amenable number.

834574361 is a deficient number, since it is larger than the sum of its proper divisors (1).

834574361 is an equidigital number, since it uses as much as digits as its factorization.

834574361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 834574361 is about 28889.0006923050. Note that the first 3 decimals coincide. The cubic root of 834574361 is about 941.5029378778.

The spelling of 834574361 in words is "eight hundred thirty-four million, five hundred seventy-four thousand, three hundred sixty-one".