Base | Representation |
---|---|
bin | 1011011000010… |
… | …0000010001010 |
3 | 10022210202202200 |
4 | 2312010002022 |
5 | 44204223410 |
6 | 4422541030 |
7 | 1116445662 |
oct | 266040212 |
9 | 108722680 |
10 | 47726730 |
11 | 24a38887 |
12 | 13b97776 |
13 | 9b7078c |
14 | 64a51a2 |
15 | 42cb3c0 |
hex | 2d8408a |
47726730 has 24 divisors (see below), whose sum is σ = 124089732. Its totient is φ = 12727104.
The previous prime is 47726729. The next prime is 47726737. The reversal of 47726730 is 3762774.
It can be written as a sum of positive squares in 2 ways, for example, as 47238129 + 488601 = 6873^2 + 699^2 .
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (47726737) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265059 + ... + 265238.
Almost surely, 247726730 is an apocalyptic number.
47726730 is an abundant number, since it is smaller than the sum of its proper divisors (76363002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47726730 is a wasteful number, since it uses less digits than its factorization.
47726730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530310 (or 530307 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 36.
The square root of 47726730 is about 6908.4535172497. The cubic root of 47726730 is about 362.7331326346.
The spelling of 47726730 in words is "forty-seven million, seven hundred twenty-six thousand, seven hundred thirty".
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