Base | Representation |
---|---|
bin | 1000100100011… |
… | …10000100011100 |
3 | 12000021010210112 |
4 | 10102032010130 |
5 | 121400310314 |
6 | 11044425152 |
7 | 1532004335 |
oct | 422160434 |
9 | 160233715 |
10 | 71885084 |
11 | 37639367 |
12 | 200a81b8 |
13 | 11b7b86b |
14 | 979328c |
15 | 649e43e |
hex | 448e11c |
71885084 has 24 divisors (see below), whose sum is σ = 132283200. Its totient is φ = 34130880.
The previous prime is 71885081. The next prime is 71885111. The reversal of 71885084 is 48058817.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71885081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997 + ... + 12155.
It is an arithmetic number, because the mean of its divisors is an integer number (5511800).
Almost surely, 271885084 is an apocalyptic number.
It is an amenable number.
71885084 is a deficient number, since it is larger than the sum of its proper divisors (60398116).
71885084 is a wasteful number, since it uses less digits than its factorization.
71885084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10253 (or 10251 counting only the distinct ones).
The product of its (nonzero) digits is 71680, while the sum is 41.
The square root of 71885084 is about 8478.5071799227. The cubic root of 71885084 is about 415.7953181321.
The spelling of 71885084 in words is "seventy-one million, eight hundred eighty-five thousand, eighty-four".
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