Base | Representation |
---|---|
bin | 11110110100001100000000 |
3 | 120012102001011 |
4 | 132310030000 |
5 | 4031444310 |
6 | 445050304 |
7 | 125443153 |
oct | 36641400 |
9 | 16172034 |
10 | 8078080 |
11 | 46181aa |
12 | 2856994 |
13 | 189ab3a |
14 | 1103c9a |
15 | a9878a |
hex | 7b4300 |
8078080 has 36 divisors (see below), whose sum is σ = 19352592. Its totient is φ = 3230720.
The previous prime is 8078071. The next prime is 8078087. The reversal of 8078080 is 808708.
It is not an unprimeable number, because it can be changed into a prime (8078087) 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, 1876 + ... + 4435.
It is an arithmetic number, because the mean of its divisors is an integer number (537572).
Almost surely, 28078080 is an apocalyptic number.
8078080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8078080 is an abundant number, since it is smaller than the sum of its proper divisors (11274512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8078080 is an equidigital number, since it uses as much as digits as its factorization.
8078080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6332 (or 6318 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 31.
The square root of 8078080 is about 2842.1963338235. The cubic root of 8078080 is about 200.6485612349.
The spelling of 8078080 in words is "eight million, seventy-eight thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •