Base | Representation |
---|---|
bin | 11111010111110101010000 |
3 | 120110211022120 |
4 | 133113311100 |
5 | 4101132310 |
6 | 452134240 |
7 | 126621624 |
oct | 37276520 |
9 | 16424276 |
10 | 8224080 |
11 | 4707967 |
12 | 2907380 |
13 | 191c427 |
14 | 1141184 |
15 | ac6b70 |
hex | 7d7d50 |
8224080 has 40 divisors (see below), whose sum is σ = 25495392. Its totient is φ = 2193024.
The previous prime is 8224079. The next prime is 8224091. The reversal of 8224080 is 804228.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 8224080.
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, 16894 + ... + 17373.
Almost surely, 28224080 is an apocalyptic number.
8224080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8224080 is an abundant number, since it is smaller than the sum of its proper divisors (17271312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8224080 is a wasteful number, since it uses less digits than its factorization.
8224080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34283 (or 34277 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 8224080 is about 2867.7656808045. The cubic root of 8224080 is about 201.8501650030.
The spelling of 8224080 in words is "eight million, two hundred twenty-four thousand, eighty".
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