Base | Representation |
---|---|
bin | 11110110110011000001111 |
3 | 120012212100120 |
4 | 132312120033 |
5 | 4032241210 |
6 | 445200023 |
7 | 125511264 |
oct | 36663017 |
9 | 16185316 |
10 | 8087055 |
11 | 4623a19 |
12 | 2860013 |
13 | 18a1c52 |
14 | 110726b |
15 | a9b270 |
hex | 7b660f |
8087055 has 16 divisors (see below), whose sum is σ = 13215744. Its totient is φ = 4220960.
The previous prime is 8087017. The next prime is 8087059. The reversal of 8087055 is 5507808.
8087055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8087055 - 27 = 8086927 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8087059) 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, 5031 + ... + 6440.
It is an arithmetic number, because the mean of its divisors is an integer number (825984).
Almost surely, 28087055 is an apocalyptic number.
8087055 is a deficient number, since it is larger than the sum of its proper divisors (5128689).
8087055 is a wasteful number, since it uses less digits than its factorization.
8087055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11526.
The product of its (nonzero) digits is 11200, while the sum is 33.
The square root of 8087055 is about 2843.7747801118. The cubic root of 8087055 is about 200.7228426783.
The spelling of 8087055 in words is "eight million, eighty-seven thousand, fifty-five".
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