Base | Representation |
---|---|
bin | 111111101101111010000 |
3 | 10221002001012 |
4 | 13331233100 |
5 | 1013303023 |
6 | 112430052 |
7 | 23514065 |
oct | 7755720 |
9 | 3832035 |
10 | 2087888 |
11 | 11a6730 |
12 | 848328 |
13 | 58144a |
14 | 3c4c6c |
15 | 2b3978 |
hex | 1fdbd0 |
2087888 has 20 divisors (see below), whose sum is σ = 4413408. Its totient is φ = 948960.
The previous prime is 2087879. The next prime is 2087903. The reversal of 2087888 is 8887802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5756 + ... + 6107.
22087888 is an apocalyptic number.
It is an amenable number.
2087888 is an abundant number, since it is smaller than the sum of its proper divisors (2325520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2087888 is a wasteful number, since it uses less digits than its factorization.
2087888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11882 (or 11876 counting only the distinct ones).
The product of its (nonzero) digits is 57344, while the sum is 41.
The square root of 2087888 is about 1444.9525943781. The cubic root of 2087888 is about 127.8112452277.
The spelling of 2087888 in words is "two million, eighty-seven thousand, eight hundred eighty-eight".
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