Base | Representation |
---|---|
bin | 1011000011011100011000 |
3 | 12110012212210 |
4 | 23003130120 |
5 | 1220211223 |
6 | 142035120 |
7 | 33426033 |
oct | 13033430 |
9 | 5405783 |
10 | 2897688 |
11 | 16aa092 |
12 | b78aa0 |
13 | 7a5c11 |
14 | 55601a |
15 | 3c3893 |
hex | 2c3718 |
2897688 has 16 divisors (see below), whose sum is σ = 7244280. Its totient is φ = 965888.
The previous prime is 2897627. The next prime is 2897689. The reversal of 2897688 is 8867982.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2897689) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60345 + ... + 60392.
22897688 is an apocalyptic number.
It is an amenable number.
2897688 is an abundant number, since it is smaller than the sum of its proper divisors (4346592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2897688 is a wasteful number, since it uses less digits than its factorization.
2897688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120746 (or 120742 counting only the distinct ones).
The product of its digits is 387072, while the sum is 48.
The square root of 2897688 is about 1702.2596746678. The cubic root of 2897688 is about 142.5664079520.
The spelling of 2897688 in words is "two million, eight hundred ninety-seven thousand, six hundred eighty-eight".
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