Base | Representation |
---|---|
bin | 1011010110011… |
… | …0011110000100 |
3 | 10022120121122201 |
4 | 2311212132010 |
5 | 44141340021 |
6 | 4420204244 |
7 | 1115432641 |
oct | 265463604 |
9 | 108517581 |
10 | 47605636 |
11 | 24965901 |
12 | 13b39684 |
13 | 9b2a620 |
14 | 6472dc8 |
15 | 42a5591 |
hex | 2d66784 |
47605636 has 24 divisors (see below), whose sum is σ = 90954584. Its totient is φ = 21669120.
The previous prime is 47605589. The next prime is 47605639. The reversal of 47605636 is 63650674.
47605636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 8468100 + 39137536 = 2910^2 + 6256^2 .
It is a junction number, because it is equal to n+sod(n) for n = 47605595 and 47605604.
It is not an unprimeable number, because it can be changed into a prime (47605639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 10066.
Almost surely, 247605636 is an apocalyptic number.
It is an amenable number.
47605636 is a deficient number, since it is larger than the sum of its proper divisors (43348948).
47605636 is a wasteful number, since it uses less digits than its factorization.
47605636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12631 (or 12629 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 37.
The square root of 47605636 is about 6899.6837608690. The cubic root of 47605636 is about 362.4260928994.
The spelling of 47605636 in words is "forty-seven million, six hundred five thousand, six hundred thirty-six".
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