Base | Representation |
---|---|
bin | 11110110001001111111000 |
3 | 120011210112020 |
4 | 132301033320 |
5 | 4031103130 |
6 | 444514440 |
7 | 125363103 |
oct | 36611770 |
9 | 16153466 |
10 | 8066040 |
11 | 460a154 |
12 | 284ba20 |
13 | 1895508 |
14 | 10dd73a |
15 | a94e10 |
hex | 7b13f8 |
8066040 has 32 divisors (see below), whose sum is σ = 24198480. Its totient is φ = 2150912.
The previous prime is 8066039. The next prime is 8066057. The reversal of 8066040 is 406608.
It is a super-2 number, since 2×80660402 = 130122002563200, which contains 22 as substring.
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 8066040.
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, 33489 + ... + 33728.
Almost surely, 28066040 is an apocalyptic number.
It is an amenable number.
8066040 is an abundant number, since it is smaller than the sum of its proper divisors (16132440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8066040 is a wasteful number, since it uses less digits than its factorization.
8066040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67231 (or 67227 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 8066040 is about 2840.0774637323. The cubic root of 8066040 is about 200.5488259064.
The spelling of 8066040 in words is "eight million, sixty-six thousand, forty".
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