Search a number
-
+
806782982 = 23823105517
BaseRepresentation
bin110000000101101…
…000100000000110
32002020002211012012
4300011220200012
53123014023412
6212020054222
725664353655
oct6005504006
92066084165
10806782982
11384453aa5
121a6234372
13cb1b93a5
147921319c
154ac66c22
hex30168806

806782982 has 8 divisors (see below), whose sum is σ = 1210502496. Its totient is φ = 403282152.

The previous prime is 806782973. The next prime is 806782993. The reversal of 806782982 is 289287608.

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

It is a self number, because there is not a number n which added to its sum of digits gives 806782982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45113 + ... + 60404.

It is an arithmetic number, because the mean of its divisors is an integer number (151312812).

Almost surely, 2806782982 is an apocalyptic number.

806782982 is a deficient number, since it is larger than the sum of its proper divisors (403719514).

806782982 is a wasteful number, since it uses less digits than its factorization.

806782982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109342.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 806782982 is about 28403.9254681461. The cubic root of 806782982 is about 930.9340375058.

The spelling of 806782982 in words is "eight hundred six million, seven hundred eighty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3823 7646 105517 211034 403391491 806782982