Search a number
-
+
284214341 = 1177724133
BaseRepresentation
bin10000111100001…
…100010001000101
3201210210120210002
4100330030101011
51040224324331
644111411045
710020532145
oct2074142105
9653716702
10284214341
11136482494
127b223a85
1346b61988
1429a64925
1519e419cb
hex10f0c445

284214341 has 4 divisors (see below), whose sum is σ = 284250252. Its totient is φ = 284178432.

The previous prime is 284214319. The next prime is 284214361. The reversal of 284214341 is 143412482.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 164224225 + 119990116 = 12815^2 + 10954^2 .

It is a cyclic number.

It is not a de Polignac number, because 284214341 - 26 = 284214277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284214361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290 + ... + 23843.

It is an arithmetic number, because the mean of its divisors is an integer number (71062563).

Almost surely, 2284214341 is an apocalyptic number.

It is an amenable number.

284214341 is a deficient number, since it is larger than the sum of its proper divisors (35911).

284214341 is a wasteful number, since it uses less digits than its factorization.

284214341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35910.

The product of its digits is 6144, while the sum is 29.

The square root of 284214341 is about 16858.6577460959. The cubic root of 284214341 is about 657.4791665969.

The spelling of 284214341 in words is "two hundred eighty-four million, two hundred fourteen thousand, three hundred forty-one".

Divisors: 1 11777 24133 284214341