Search a number
-
+
206050237 is a prime number
BaseRepresentation
bin11000100100000…
…01001110111101
3112100201102210021
430102001032331
5410222101422
632240212141
75051253361
oct1422011675
9470642707
10206050237
11a6345658
125900a051
13338c5123
141d5192a1
1513151dc7
hexc4813bd

206050237 has 2 divisors, whose sum is σ = 206050238. Its totient is φ = 206050236.

The previous prime is 206050181. The next prime is 206050267. The reversal of 206050237 is 732050602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166435801 + 39614436 = 12901^2 + 6294^2 .

It is a cyclic number.

It is not a de Polignac number, because 206050237 - 211 = 206048189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206050267) 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, 103025118 + 103025119.

It is an arithmetic number, because the mean of its divisors is an integer number (103025119).

Almost surely, 2206050237 is an apocalyptic number.

It is an amenable number.

206050237 is a deficient number, since it is larger than the sum of its proper divisors (1).

206050237 is an equidigital number, since it uses as much as digits as its factorization.

206050237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 206050237 is about 14354.4500765442. The cubic root of 206050237 is about 590.6420636411.

The spelling of 206050237 in words is "two hundred six million, fifty thousand, two hundred thirty-seven".