Base | Representation |
---|---|
bin | 11110001101101010001100 |
3 | 112220101120021 |
4 | 132031222030 |
5 | 4011422033 |
6 | 441431524 |
7 | 124215106 |
oct | 36155214 |
9 | 15811507 |
10 | 7920268 |
11 | 451a684 |
12 | 279b5a4 |
13 | 1844065 |
14 | 10a2576 |
15 | a66b2d |
hex | 78da8c |
7920268 has 6 divisors (see below), whose sum is σ = 13860476. Its totient is φ = 3960132.
The previous prime is 7920259. The next prime is 7920287. The reversal of 7920268 is 8620297.
7920268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990030 + ... + 990037.
Almost surely, 27920268 is an apocalyptic number.
It is an amenable number.
7920268 is a deficient number, since it is larger than the sum of its proper divisors (5940208).
7920268 is a wasteful number, since it uses less digits than its factorization.
7920268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1980071 (or 1980069 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 7920268 is about 2814.2970703179. The cubic root of 7920268 is about 199.3333470046. Note that the first 4 decimals are identical.
The spelling of 7920268 in words is "seven million, nine hundred twenty thousand, two hundred sixty-eight".
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