Search a number
-
+
8260828 = 2210719301
BaseRepresentation
bin11111100000110011011100
3120112200201121
4133200303130
54103321303
6453020324
7130134022
oct37406334
916480647
108260828
114732534
1229246a4
131933084
141150712
15ad29bd
hex7e0cdc

8260828 has 12 divisors (see below), whose sum is σ = 14592312. Its totient is φ = 4091600.

The previous prime is 8260823. The next prime is 8260829. The reversal of 8260828 is 8280628.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8260793 and 8260802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8260823) 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, 9223 + ... + 10078.

It is an arithmetic number, because the mean of its divisors is an integer number (1216026).

Almost surely, 28260828 is an apocalyptic number.

It is an amenable number.

8260828 is a deficient number, since it is larger than the sum of its proper divisors (6331484).

8260828 is a wasteful number, since it uses less digits than its factorization.

8260828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19412 (or 19410 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 8260828 is about 2874.1656180534. The cubic root of 8260828 is about 202.1503634892.

The spelling of 8260828 in words is "eight million, two hundred sixty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 107 214 428 19301 38602 77204 2065207 4130414 8260828