Base | Representation |
---|---|
bin | 1000100000011… |
… | …11000111001000 |
3 | 11222021201110112 |
4 | 10100033013020 |
5 | 121232140224 |
6 | 11025333452 |
7 | 1524410261 |
oct | 420170710 |
9 | 158251415 |
10 | 71365064 |
11 | 373136a1 |
12 | 1ba97288 |
13 | 11a28c64 |
14 | 9699968 |
15 | 63ea30e |
hex | 440f1c8 |
71365064 has 32 divisors (see below), whose sum is σ = 141264000. Its totient is φ = 33705792.
The previous prime is 71365057. The next prime is 71365097. The reversal of 71365064 is 46056317.
71365064 = 3252 + 3262 + ... + 6282.
It is a self number, because there is not a number n which added to its sum of digits gives 71365064.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98897 + ... + 99615.
It is an arithmetic number, because the mean of its divisors is an integer number (4414500).
Almost surely, 271365064 is an apocalyptic number.
It is an amenable number.
71365064 is a deficient number, since it is larger than the sum of its proper divisors (69898936).
71365064 is a wasteful number, since it uses less digits than its factorization.
71365064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1397 (or 1393 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 32.
The square root of 71365064 is about 8447.7845616469. The cubic root of 71365064 is about 414.7902632066.
The spelling of 71365064 in words is "seventy-one million, three hundred sixty-five thousand, sixty-four".
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