Base | Representation |
---|---|
bin | 1000011110001… |
… | …00111111001000 |
3 | 11221201021222111 |
4 | 10033010333020 |
5 | 121142431243 |
6 | 11015032104 |
7 | 1522004143 |
oct | 417047710 |
9 | 157637874 |
10 | 71061448 |
11 | 37126577 |
12 | 1b96b634 |
13 | 119509c3 |
14 | 961b05a |
15 | 638a39d |
hex | 43c4fc8 |
71061448 has 32 divisors (see below), whose sum is σ = 135792000. Its totient is φ = 34856640.
The previous prime is 71061443. The next prime is 71061449. The reversal of 71061448 is 84416017.
It is not an unprimeable number, because it can be changed into a prime (71061443) 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, 144483 + ... + 144973.
It is an arithmetic number, because the mean of its divisors is an integer number (4243500).
Almost surely, 271061448 is an apocalyptic number.
It is an amenable number.
71061448 is a deficient number, since it is larger than the sum of its proper divisors (64730552).
71061448 is a wasteful number, since it uses less digits than its factorization.
71061448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 805 (or 801 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 71061448 is about 8429.7952525551. The cubic root of 71061448 is about 414.2011982286.
The spelling of 71061448 in words is "seventy-one million, sixty-one thousand, four hundred forty-eight".
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