Base | Representation |
---|---|
bin | 1011010001101… |
… | …1100001011000 |
3 | 10022000000112210 |
4 | 2310123201120 |
5 | 44102024043 |
6 | 4405435120 |
7 | 1113013635 |
oct | 264334130 |
9 | 108000483 |
10 | 47298648 |
11 | 247761a1 |
12 | 13a0baa0 |
13 | 9a50987 |
14 | 63d318c |
15 | 4244633 |
hex | 2d1b858 |
47298648 has 32 divisors (see below), whose sum is σ = 120254400. Its totient is φ = 15498528.
The previous prime is 47298571. The next prime is 47298659. The reversal of 47298648 is 84689274.
It is a junction number, because it is equal to n+sod(n) for n = 47298597 and 47298606.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15286 + ... + 18117.
It is an arithmetic number, because the mean of its divisors is an integer number (3757950).
Almost surely, 247298648 is an apocalyptic number.
It is an amenable number.
47298648 is an abundant number, since it is smaller than the sum of its proper divisors (72955752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47298648 is a wasteful number, since it uses less digits than its factorization.
47298648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33471 (or 33467 counting only the distinct ones).
The product of its digits is 774144, while the sum is 48.
The square root of 47298648 is about 6877.4012533805. The cubic root of 47298648 is about 361.6453696629.
The spelling of 47298648 in words is "forty-seven million, two hundred ninety-eight thousand, six hundred forty-eight".
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