Search a number
-
+
828002756 = 22729571527
BaseRepresentation
bin110001010110100…
…101000111000100
32010201000220020202
4301112211013010
53143432042011
6214054550032
726342623130
oct6126450704
92121026222
10828002756
113954277a9
121b1368318
13102708a79
147bd783c0
154ca5923b
hex315a51c4

828002756 has 12 divisors (see below), whose sum is σ = 1656005568. Its totient is φ = 354858312.

The previous prime is 828002717. The next prime is 828002759. The reversal of 828002756 is 657200828.

828002756 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (828002759) 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 3 ways as a sum of consecutive naturals, for example, 14785736 + ... + 14785791.

It is an arithmetic number, because the mean of its divisors is an integer number (138000464).

Almost surely, 2828002756 is an apocalyptic number.

It is an amenable number.

828002756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828002756 is a wasteful number, since it uses less digits than its factorization.

828002756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29571538 (or 29571536 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 828002756 is about 28775.0370286469. The cubic root of 828002756 is about 939.0252291473.

The spelling of 828002756 in words is "eight hundred twenty-eight million, two thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 28 29571527 59143054 118286108 207000689 414001378 828002756