Base | Representation |
---|---|
bin | 100101100010010111000 |
3 | 2022111020212 |
4 | 10230102320 |
5 | 303330013 |
6 | 42210252 |
7 | 13312013 |
oct | 4542270 |
9 | 2274225 |
10 | 1230008 |
11 | 77013a |
12 | 4b3988 |
13 | 340b20 |
14 | 24037a |
15 | 1946a8 |
hex | 12c4b8 |
1230008 has 16 divisors (see below), whose sum is σ = 2483880. Its totient is φ = 567648.
The previous prime is 1229999. The next prime is 1230013. The reversal of 1230008 is 8000321.
It is a junction number, because it is equal to n+sod(n) for n = 1229974 and 1230001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5810 + ... + 6017.
21230008 is an apocalyptic number.
It is an amenable number.
1230008 is an abundant number, since it is smaller than the sum of its proper divisors (1253872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230008 is a wasteful number, since it uses less digits than its factorization.
1230008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11846 (or 11842 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 1230008 is about 1109.0572573136. The cubic root of 1230008 is about 107.1443592594.
Adding to 1230008 its reverse (8000321), we get a palindrome (9230329).
The spelling of 1230008 in words is "one million, two hundred thirty thousand, eight".
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