Base | Representation |
---|---|
bin | 11111111111010100001 |
3 | 1222020220011 |
4 | 3333322201 |
5 | 232020400 |
6 | 34244521 |
7 | 11624023 |
oct | 3777241 |
9 | 1866804 |
10 | 1048225 |
11 | 656602 |
12 | 426741 |
13 | 2a9169 |
14 | 1d4013 |
15 | 15a8ba |
hex | ffea1 |
1048225 has 12 divisors (see below), whose sum is σ = 1357056. Its totient is φ = 801680.
The previous prime is 1048219. The next prime is 1048261. The reversal of 1048225 is 5228401.
It is not a de Polignac number, because 1048225 - 23 = 1048217 is a prime.
It is a Duffinian number.
1048225 is a lucky number.
It is a nialpdrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 1048196 and 1048205.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337 + ... + 1486.
It is an arithmetic number, because the mean of its divisors is an integer number (113088).
21048225 is an apocalyptic number.
It is an amenable number.
1048225 is a deficient number, since it is larger than the sum of its proper divisors (308831).
1048225 is a wasteful number, since it uses less digits than its factorization.
1048225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1856 (or 1851 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 1048225 is about 1023.8285989364. The cubic root of 1048225 is about 101.5823302501.
The spelling of 1048225 in words is "one million, forty-eight thousand, two hundred twenty-five".
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