Base | Representation |
---|---|
bin | 11110101000101001101001 |
3 | 120010000012222 |
4 | 132220221221 |
5 | 4023441300 |
6 | 444043425 |
7 | 125155325 |
oct | 36505151 |
9 | 16100188 |
10 | 8030825 |
11 | 4595750 |
12 | 2833575 |
13 | 188248a |
14 | 10d0985 |
15 | a89785 |
hex | 7a8a69 |
8030825 has 48 divisors (see below), whose sum is σ = 12052800. Its totient is φ = 5241600.
The previous prime is 8030819. The next prime is 8030849. The reversal of 8030825 is 5280308.
8030825 = T235 + T236 + ... + T393.
It is not a de Polignac number, because 8030825 - 26 = 8030761 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8030794 and 8030803.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151499 + ... + 151551.
It is an arithmetic number, because the mean of its divisors is an integer number (251100).
Almost surely, 28030825 is an apocalyptic number.
It is an amenable number.
8030825 is a deficient number, since it is larger than the sum of its proper divisors (4021975).
8030825 is a wasteful number, since it uses less digits than its factorization.
8030825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122 (or 117 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 8030825 is about 2833.8710274111. The cubic root of 8030825 is about 200.2565457806.
The spelling of 8030825 in words is "eight million, thirty thousand, eight hundred twenty-five".
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