Search a number
-
+
284393014 = 2241590027
BaseRepresentation
bin10000111100110…
…111111000110110
3201211010122212121
4100330313320312
51040301034024
644115310154
710022205103
oct2074677066
9654118777
10284393014
11136594754
127b2ab35a
1346bc50b9
1429aadaaa
1519e798e4
hex10f37e36

284393014 has 8 divisors (see below), whose sum is σ = 428360328. Its totient is φ = 141606240.

The previous prime is 284392993. The next prime is 284393023. The reversal of 284393014 is 410393482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294532 + ... + 295495.

It is an arithmetic number, because the mean of its divisors is an integer number (53545041).

Almost surely, 2284393014 is an apocalyptic number.

284393014 is a deficient number, since it is larger than the sum of its proper divisors (143967314).

284393014 is a wasteful number, since it uses less digits than its factorization.

284393014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590270.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 284393014 is about 16863.9560601894. The cubic root of 284393014 is about 657.6169137709.

The spelling of 284393014 in words is "two hundred eighty-four million, three hundred ninety-three thousand, fourteen".

Divisors: 1 2 241 482 590027 1180054 142196507 284393014