Base | Representation |
---|---|
bin | 1100011011100… |
… | …11001011111001 |
3 | 21021020000101210 |
4 | 12031303023321 |
5 | 203143441300 |
6 | 14203033333 |
7 | 2404241505 |
oct | 615631371 |
9 | 237200353 |
10 | 104280825 |
11 | 53955800 |
12 | 2ab0b849 |
13 | 187b213c |
14 | dbc7305 |
15 | 924d050 |
hex | 63732f9 |
104280825 has 36 divisors (see below), whose sum is σ = 189526064. Its totient is φ = 50556000.
The previous prime is 104280811. The next prime is 104280833. The reversal of 104280825 is 528082401.
It is not a de Polignac number, because 104280825 - 214 = 104264441 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 104280792 and 104280801.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3330 + ... + 14820.
Almost surely, 2104280825 is an apocalyptic number.
104280825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104280825 is a deficient number, since it is larger than the sum of its proper divisors (85245239).
104280825 is a wasteful number, since it uses less digits than its factorization.
104280825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11526 (or 11510 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 30.
The square root of 104280825 is about 10211.7983235080. The cubic root of 104280825 is about 470.6898350560.
The spelling of 104280825 in words is "one hundred four million, two hundred eighty thousand, eight hundred twenty-five".
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