Base | Representation |
---|---|
bin | 11110101110111010111001 |
3 | 120011022110002 |
4 | 132232322321 |
5 | 4030302010 |
6 | 444402345 |
7 | 125323232 |
oct | 36567271 |
9 | 16138402 |
10 | 8056505 |
11 | 4602a76 |
12 | 28463b5 |
13 | 1891082 |
14 | 10da089 |
15 | a921a5 |
hex | 7aeeb9 |
8056505 has 8 divisors (see below), whose sum is σ = 9873792. Its totient is φ = 6307888.
The previous prime is 8056501. The next prime is 8056507. The reversal of 8056505 is 5056508.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8056505 - 22 = 8056501 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8056501) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16907 + ... + 17376.
It is an arithmetic number, because the mean of its divisors is an integer number (1234224).
Almost surely, 28056505 is an apocalyptic number.
It is an amenable number.
8056505 is a deficient number, since it is larger than the sum of its proper divisors (1817287).
8056505 is a wasteful number, since it uses less digits than its factorization.
8056505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34335.
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 8056505 is about 2838.3983159521. The cubic root of 8056505 is about 200.4697707135.
The spelling of 8056505 in words is "eight million, fifty-six thousand, five hundred five".
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