Base | Representation |
---|---|
bin | 11111000010010111000000 |
3 | 120022100200002 |
4 | 133002113000 |
5 | 4040324003 |
6 | 450215132 |
7 | 126104330 |
oct | 37022700 |
9 | 16270602 |
10 | 8136128 |
11 | 4657880 |
12 | 28844a8 |
13 | 18bb3a0 |
14 | 111b0c0 |
15 | aaaa88 |
hex | 7c25c0 |
8136128 has 112 divisors (see below), whose sum is σ = 21848064. Its totient is φ = 2903040.
The previous prime is 8136097. The next prime is 8136133. The reversal of 8136128 is 8216318.
It is a tau number, because it is divible by the number of its divisors (112).
It is a nialpdrome in base 15.
It is a zygodrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 8136128.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64001 + ... + 64127.
It is an arithmetic number, because the mean of its divisors is an integer number (195072).
Almost surely, 28136128 is an apocalyptic number.
8136128 is a gapful number since it is divisible by the number (88) 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 8136128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10924032).
8136128 is an abundant number, since it is smaller than the sum of its proper divisors (13711936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8136128 is a wasteful number, since it uses less digits than its factorization.
8136128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170 (or 160 counting only the distinct ones).
The product of its digits is 2304, while the sum is 29.
The square root of 8136128 is about 2852.3898751749. The cubic root of 8136128 is about 201.1280258274.
The spelling of 8136128 in words is "eight million, one hundred thirty-six thousand, one hundred twenty-eight".
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