Base | Representation |
---|---|
bin | 1000011101111… |
… | …11111010111100 |
3 | 11221200020112001 |
4 | 10032333322330 |
5 | 121141300300 |
6 | 11014352044 |
7 | 1521556513 |
oct | 416777274 |
9 | 157606461 |
10 | 71040700 |
11 | 37111a25 |
12 | 1b95b624 |
13 | 11944423 |
14 | 961367a |
15 | 638416a |
hex | 43bfebc |
71040700 has 36 divisors (see below), whose sum is σ = 157927392. Its totient is φ = 27721600.
The previous prime is 71040679. The next prime is 71040701. The reversal of 71040700 is 704017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71040701) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4564 + ... + 12763.
It is an arithmetic number, because the mean of its divisors is an integer number (4386872).
Almost surely, 271040700 is an apocalyptic number.
It is an amenable number.
71040700 is an abundant number, since it is smaller than the sum of its proper divisors (86886692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71040700 is a wasteful number, since it uses less digits than its factorization.
71040700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17382 (or 17375 counting only the distinct ones).
The product of its (nonzero) digits is 196, while the sum is 19.
The square root of 71040700 is about 8428.5645278422. The cubic root of 71040700 is about 414.1608824961.
Adding to 71040700 its reverse (704017), we get a palindrome (71744717).
The spelling of 71040700 in words is "seventy-one million, forty thousand, seven hundred".
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