Search a number
-
+
8112828 = 223676069
BaseRepresentation
bin11110111100101010111100
3120021011201010
4132330222330
54034102303
6445515220
7125646363
oct36745274
916234633
108112828
114641319
122872b10
1318b08b9
1411127da
15aa3c03
hex7bcabc

8112828 has 12 divisors (see below), whose sum is σ = 18929960. Its totient is φ = 2704272.

The previous prime is 8112821. The next prime is 8112851. The reversal of 8112828 is 8282118.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 8112795 and 8112804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8112821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338023 + ... + 338046.

Almost surely, 28112828 is an apocalyptic number.

It is an amenable number.

8112828 is an abundant number, since it is smaller than the sum of its proper divisors (10817132).

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

8112828 is a wasteful number, since it uses less digits than its factorization.

8112828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676076 (or 676074 counting only the distinct ones).

The product of its digits is 2048, while the sum is 30.

The square root of 8112828 is about 2848.3026524581. The cubic root of 8112828 is about 200.9358474509.

The spelling of 8112828 in words is "eight million, one hundred twelve thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 676069 1352138 2028207 2704276 4056414 8112828