Base | Representation |
---|---|
bin | 11110100110001101011000 |
3 | 120002111111120 |
4 | 132212031120 |
5 | 4023131244 |
6 | 443525240 |
7 | 125114220 |
oct | 36461530 |
9 | 16074446 |
10 | 8020824 |
11 | 4589189 |
12 | 2829820 |
13 | 187aa66 |
14 | 10cb080 |
15 | a86819 |
hex | 7a6358 |
8020824 has 32 divisors (see below), whose sum is σ = 22917120. Its totient is φ = 2291616.
The previous prime is 8020801. The next prime is 8020867. The reversal of 8020824 is 4280208.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 8020794 and 8020803.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23704 + ... + 24039.
It is an arithmetic number, because the mean of its divisors is an integer number (716160).
Almost surely, 28020824 is an apocalyptic number.
8020824 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
8020824 is an abundant number, since it is smaller than the sum of its proper divisors (14896296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8020824 is a wasteful number, since it uses less digits than its factorization.
8020824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47759 (or 47755 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 8020824 is about 2832.1059302222. The cubic root of 8020824 is about 200.1733829816.
The spelling of 8020824 in words is "eight million, twenty thousand, eight hundred twenty-four".
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