Base | Representation |
---|---|
bin | 11110110010001111000000 |
3 | 120012000001212 |
4 | 132302033000 |
5 | 4031220310 |
6 | 444545252 |
7 | 125410634 |
oct | 36621700 |
9 | 16160055 |
10 | 8070080 |
11 | 4612197 |
12 | 2852228 |
13 | 18972c5 |
14 | 1100dc4 |
15 | a96205 |
hex | 7b23c0 |
8070080 has 28 divisors (see below), whose sum is σ = 19217640. Its totient is φ = 3227904.
The previous prime is 8070067. The next prime is 8070113. The reversal of 8070080 is 800708.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12290 + ... + 12929.
Almost surely, 28070080 is an apocalyptic number.
8070080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8070080 is an abundant number, since it is smaller than the sum of its proper divisors (11147560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8070080 is a wasteful number, since it uses less digits than its factorization.
8070080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25236 (or 25226 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 8070080 is about 2840.7886229003. The cubic root of 8070080 is about 200.5823029709.
Adding to 8070080 its reverse (800708), we get a palindrome (8870788).
The spelling of 8070080 in words is "eight million, seventy thousand, eighty".
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