Base | Representation |
---|---|
bin | 1010010001100… |
… | …0000001111111 |
3 | 10000002012102200 |
4 | 2210120001333 |
5 | 42012340142 |
6 | 4135322543 |
7 | 1032154650 |
oct | 244300177 |
9 | 100065380 |
10 | 43090047 |
11 | 22361210 |
12 | 12520453 |
13 | 8c09190 |
14 | 5a19527 |
15 | 3bb264c |
hex | 291807f |
43090047 has 48 divisors (see below), whose sum is σ = 83586048. Its totient is φ = 20658240.
The previous prime is 43090039. The next prime is 43090049. The reversal of 43090047 is 74009034.
It is not a de Polignac number, because 43090047 - 23 = 43090039 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 43090047.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43090049) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6618 + ... + 11400.
It is an arithmetic number, because the mean of its divisors is an integer number (1741376).
Almost surely, 243090047 is an apocalyptic number.
43090047 is a deficient number, since it is larger than the sum of its proper divisors (40496001).
43090047 is a wasteful number, since it uses less digits than its factorization.
43090047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4820 (or 4817 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 43090047 is about 6564.3009528814. The cubic root of 43090047 is about 350.5841862948.
The spelling of 43090047 in words is "forty-three million, ninety thousand, forty-seven".
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