Base | Representation |
---|---|
bin | 1011011000001… |
… | …1111111001100 |
3 | 10022210202111122 |
4 | 2312003333030 |
5 | 44204222130 |
6 | 4422540112 |
7 | 1116445301 |
oct | 266037714 |
9 | 108722448 |
10 | 47726540 |
11 | 24a38724 |
12 | 13b97638 |
13 | 9b70674 |
14 | 64a50a8 |
15 | 42cb2e5 |
hex | 2d83fcc |
47726540 has 24 divisors (see below), whose sum is σ = 101222352. Its totient is φ = 18900800.
The previous prime is 47726521. The next prime is 47726543. The reversal of 47726540 is 4562774.
It is a self number, because there is not a number n which added to its sum of digits gives 47726540.
It is not an unprimeable number, because it can be changed into a prime (47726543) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9794 + ... + 13833.
It is an arithmetic number, because the mean of its divisors is an integer number (4217598).
Almost surely, 247726540 is an apocalyptic number.
It is an amenable number.
47726540 is an abundant number, since it is smaller than the sum of its proper divisors (53495812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47726540 is a wasteful number, since it uses less digits than its factorization.
47726540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23737 (or 23735 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 35.
The square root of 47726540 is about 6908.4397659674. The cubic root of 47726540 is about 362.7326512874.
The spelling of 47726540 in words is "forty-seven million, seven hundred twenty-six thousand, five hundred forty".
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