Base | Representation |
---|---|
bin | 1000011111110… |
… | …11110101011000 |
3 | 11222010201011002 |
4 | 10033323311120 |
5 | 121222123404 |
6 | 11023524132 |
7 | 1523631131 |
oct | 417736530 |
9 | 158121132 |
10 | 71286104 |
11 | 3726a33a |
12 | 1ba59648 |
13 | 119cc036 |
14 | 9678c88 |
15 | 63d1c1e |
hex | 43fbd58 |
71286104 has 8 divisors (see below), whose sum is σ = 133661460. Its totient is φ = 35643048.
The previous prime is 71286091. The next prime is 71286133. The reversal of 71286104 is 40168217.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4455374 + ... + 4455389.
Almost surely, 271286104 is an apocalyptic number.
It is an amenable number.
71286104 is a deficient number, since it is larger than the sum of its proper divisors (62375356).
71286104 is a wasteful number, since it uses less digits than its factorization.
71286104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8910769 (or 8910765 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 71286104 is about 8443.1098536025. The cubic root of 71286104 is about 414.6372288230.
The spelling of 71286104 in words is "seventy-one million, two hundred eighty-six thousand, one hundred four".
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