Base | Representation |
---|---|
bin | 1010111101011111000110 |
3 | 12101222102000 |
4 | 22331133012 |
5 | 1213421121 |
6 | 141330130 |
7 | 33264633 |
oct | 12753706 |
9 | 5358360 |
10 | 2873286 |
11 | 1692819 |
12 | b66946 |
13 | 797a90 |
14 | 54b18a |
15 | 3bb526 |
hex | 2bd7c6 |
2873286 has 32 divisors (see below), whose sum is σ = 6877920. Its totient is φ = 883872.
The previous prime is 2873281. The next prime is 2873287. The reversal of 2873286 is 6823782.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2873286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2873281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345 + ... + 2748.
It is an arithmetic number, because the mean of its divisors is an integer number (214935).
22873286 is an apocalyptic number.
2873286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
2873286 is an abundant number, since it is smaller than the sum of its proper divisors (4004634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2873286 is a wasteful number, since it uses less digits than its factorization.
2873286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4117 (or 4111 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 2873286 is about 1695.0769894020. The cubic root of 2873286 is about 142.1650860535.
The spelling of 2873286 in words is "two million, eight hundred seventy-three thousand, two hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.121 sec. • engine limits •