Base | Representation |
---|---|
bin | 1010111101000001000000 |
3 | 12101212202200 |
4 | 22331001000 |
5 | 1213340420 |
6 | 141313200 |
7 | 33256212 |
oct | 12750100 |
9 | 5355680 |
10 | 2871360 |
11 | 1691328 |
12 | b65800 |
13 | 796c3b |
14 | 54a5b2 |
15 | 3bab90 |
hex | 2bd040 |
2871360 has 84 divisors (see below), whose sum is σ = 9886188. Its totient is φ = 764928.
The previous prime is 2871359. The next prime is 2871361. The reversal of 2871360 is 631782.
2871360 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2871359) and next prime (2871361).
It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 1065024 = 1344^2 + 1032^2 .
It is not an unprimeable number, because it can be changed into a prime (2871361) 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, 2382 + ... + 3378.
22871360 is an apocalyptic number.
2871360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2871360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4943094).
2871360 is an abundant number, since it is smaller than the sum of its proper divisors (7014828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2871360 is a wasteful number, since it uses less digits than its factorization.
2871360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1020 (or 1007 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 2871360 is about 1694.5087783780. The cubic root of 2871360 is about 142.1333139341.
The spelling of 2871360 in words is "two million, eight hundred seventy-one thousand, three hundred sixty".
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