Base | Representation |
---|---|
bin | 11110110010001100001011 |
3 | 120011222211011 |
4 | 132302030023 |
5 | 4031214044 |
6 | 444544351 |
7 | 125410255 |
oct | 36621413 |
9 | 16158734 |
10 | 8069899 |
11 | 4612042 |
12 | 28520b7 |
13 | 18971b6 |
14 | 1100cd5 |
15 | a96134 |
hex | 7b230b |
8069899 has 2 divisors, whose sum is σ = 8069900. Its totient is φ = 8069898.
The previous prime is 8069879. The next prime is 8069911. The reversal of 8069899 is 9989608.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 8069899 - 215 = 8037131 is a prime.
It is not a weakly prime, because it can be changed into another prime (8069879) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034949 + 4034950.
It is an arithmetic number, because the mean of its divisors is an integer number (4034950).
Almost surely, 28069899 is an apocalyptic number.
8069899 is a deficient number, since it is larger than the sum of its proper divisors (1).
8069899 is an equidigital number, since it uses as much as digits as its factorization.
8069899 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 279936, while the sum is 49.
The square root of 8069899 is about 2840.7567653708. The cubic root of 8069899 is about 200.5808033712.
The spelling of 8069899 in words is "eight million, sixty-nine thousand, eight hundred ninety-nine".
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