Search a number
-
+
284327044 = 2284312
BaseRepresentation
bin10000111100100…
…111110010000100
3201211000022101021
4100330213302010
51040241431134
644114040524
710021511551
oct2074476204
9654008337
10284327044
1113654a131
127b279144
1346ba1071
1429a93a28
1519e650b4
hex10f27c84

284327044 has 9 divisors (see below), whose sum is σ = 497631351. Its totient is φ = 142146660.

The previous prime is 284327003. The next prime is 284327047. The reversal of 284327044 is 440723482.

The square root of 284327044 is 16862.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284327047) 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 in 2 ways as a sum of consecutive naturals, for example, 29509 + ... + 37939.

Almost surely, 2284327044 is an apocalyptic number.

284327044 is the 16862-nd square number.

It is an amenable number.

284327044 is a deficient number, since it is larger than the sum of its proper divisors (213304307).

284327044 is an frugal number, since it uses more digits than its factorization.

284327044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866 (or 8433 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The cubic root of 284327044 is about 657.5660612059.

The spelling of 284327044 in words is "two hundred eighty-four million, three hundred twenty-seven thousand, forty-four".

Divisors: 1 2 4 8431 16862 33724 71081761 142163522 284327044