Base | Representation |
---|---|
bin | 1000100100011… |
… | …00110001110100 |
3 | 12000020212112200 |
4 | 10102030301310 |
5 | 121400123141 |
6 | 11044344500 |
7 | 1531653042 |
oct | 422146164 |
9 | 160225480 |
10 | 71879796 |
11 | 3763539a |
12 | 200a5130 |
13 | 11b79331 |
14 | 9791392 |
15 | 649cab6 |
hex | 448cc74 |
71879796 has 36 divisors (see below), whose sum is σ = 181954500. Its totient is φ = 23925888.
The previous prime is 71879771. The next prime is 71879803. The reversal of 71879796 is 69797817.
It can be written as a sum of positive squares in 2 ways, for example, as 42068196 + 29811600 = 6486^2 + 5460^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45630 + ... + 47178.
Almost surely, 271879796 is an apocalyptic number.
It is an amenable number.
71879796 is an abundant number, since it is smaller than the sum of its proper divisors (110074704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71879796 is a wasteful number, since it uses less digits than its factorization.
71879796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2848 (or 2843 counting only the distinct ones).
The product of its digits is 1333584, while the sum is 54.
The square root of 71879796 is about 8478.1953268370. The cubic root of 71879796 is about 415.7851223241.
The spelling of 71879796 in words is "seventy-one million, eight hundred seventy-nine thousand, seven hundred ninety-six".
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