Search a number
-
+
284852341 is a prime number
BaseRepresentation
bin10000111110101…
…000000001110101
3201211222222221201
4100332220001311
51040410233331
644133212501
710026130204
oct2076500165
9654888851
10284852341
11136878864
127b491131
13470261a7
1429b8d23b
151a01aa61
hex10fa8075

284852341 has 2 divisors, whose sum is σ = 284852342. Its totient is φ = 284852340.

The previous prime is 284852327. The next prime is 284852363. The reversal of 284852341 is 143258482.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228916900 + 55935441 = 15130^2 + 7479^2 .

It is a cyclic number.

It is not a de Polignac number, because 284852341 - 219 = 284328053 is a prime.

It is a super-2 number, since 2×2848523412 = 162281712346360562, which contains 22 as substring.

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 284852341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284852441) 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, 142426170 + 142426171.

It is an arithmetic number, because the mean of its divisors is an integer number (142426171).

Almost surely, 2284852341 is an apocalyptic number.

It is an amenable number.

284852341 is a deficient number, since it is larger than the sum of its proper divisors (1).

284852341 is an equidigital number, since it uses as much as digits as its factorization.

284852341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 37.

The square root of 284852341 is about 16877.5691673890. The cubic root of 284852341 is about 657.9707653238.

The spelling of 284852341 in words is "two hundred eighty-four million, eight hundred fifty-two thousand, three hundred forty-one".