Base | Representation |
---|---|
bin | 11110111001011000111001 |
3 | 120020111021020 |
4 | 132321120321 |
5 | 4033140020 |
6 | 445333053 |
7 | 125562240 |
oct | 36713071 |
9 | 16214236 |
10 | 8099385 |
11 | 4632208 |
12 | 2867189 |
13 | 18a7748 |
14 | 110b957 |
15 | a9ec40 |
hex | 7b9639 |
8099385 has 16 divisors (see below), whose sum is σ = 14810496. Its totient is φ = 3702528.
The previous prime is 8099383. The next prime is 8099387. The reversal of 8099385 is 5839908.
It is an interprime number because it is at equal distance from previous prime (8099383) and next prime (8099387).
It is not a de Polignac number, because 8099385 - 21 = 8099383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8099383) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38464 + ... + 38673.
It is an arithmetic number, because the mean of its divisors is an integer number (925656).
Almost surely, 28099385 is an apocalyptic number.
It is an amenable number.
8099385 is a deficient number, since it is larger than the sum of its proper divisors (6711111).
8099385 is a wasteful number, since it uses less digits than its factorization.
8099385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77152.
The product of its (nonzero) digits is 77760, while the sum is 42.
The square root of 8099385 is about 2845.9418476139. The cubic root of 8099385 is about 200.8248021644.
The spelling of 8099385 in words is "eight million, ninety-nine thousand, three hundred eighty-five".
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